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Who Invented the Backpack?
What if I told you that the backpack we sling over our shoulders today has roots going back centuries — and that knowing its history matters for you as a brand buyer or manufacturer?
In short: The modern backpack started with early carriers like knapsacks and rucksacks, then innovators added frames, zippers and ergonomic systems. These developments created what we recognise as the backpack, and they set the features that matter today for custom bag makers and OEM factories.
So yes — I’m going to map where the backpack came from, who invented key versions, and show why that history matters when you work with a factory like Jundong offering full customisation services for paper box, paper tube, paper bag and now backpacks and bags.
This is your chance to see deeper than “just another bag”—to get clarity for your product development, branding brief and manufacturing decisions.
What counts as a “backpack”?
Snippet: A backpack is a bag carried on the back via shoulder-straps and often a hip-belt or frame support. Unlike messenger bags or tote bags it distributes load across two straps. For manufacturers this definition helps set design specs, materials, and functional criteria.
First, what exactly is a “backpack”? It may sound obvious, but clarity here helps brands and manufacturers align expectations. A backpack uses two shoulder straps and is carried on the wearer’s back. It may include a hip belt, sternum strap or internal/external frame to support heavier loads. By contrast:
A knapsack historically was a single strap bag worn over one shoulder.
A rucksack (from German “Rückensack”) emphasises heavy-load frame carrying, often military/outdoor.
These distinctions matter because when you brief an OEM or ODM factory — like Jundong — you need to specify which “style” you mean: school backpack, travel backpack, tactical backpack, lifestyle backpack, etc.
From a materials and manufacturing perspective:
Classic backpacks used canvas, leather, or heavy cotton.
Modern versions often use nylon, polyester, EVA foam, or laminated fabrics — especially for lifestyle bags or promotional branding items.
Structure-wise: External frame → internal frame → frameless minimalist. Their respective pros/cons influence cost, weight, durability.
For brand buyers of customised bags: Knowing whether your spec is a true “backpack” vs. a drawstring bag, cross-body bag or tote helps you choose the right factory capabilities. For example: if you require a hip belt and high outdoor durability, your factory needs to handle heavier load-testing and higher grade fabrics. If you want a casual student backpack with branding only? The spec is simpler.
Moreover, global terminology matters: in the UK you’ll find “rucksack” more common; in the US “backpack” is the norm. If your catalogue sells internationally, correct term usage matters for SEO and buyer understanding. A factory massage such as “we can do backpack or rucksack design” shows global awareness.
In short, defining “backpack” clearly aligns expectations: design, fabrics, structure, cost, customization, manufacturing lead time. That way you avoid mis-specs, cost overruns or delays — all critical when working with a factory offering low MOQ, customised fabrics, fast sampling and full branding support.
Who first created backpack-style carriers?
Snippet: Early backpack-style carriers date back centuries, but the first modern frames and strap systems emerged in the early 20th century for military/outdoor use — laying groundwork for today’s custom backpack manufacturing.
When we look at history, the backpack did not spring into existence overnight. People carried loads on their backs for millennia: hunters, gatherers, traders. But the “modern backpack” — as we think of two-strap bags with specific carrying systems — starts to appear in the 20th century.
Military needs drove much of the early evolution. Soldiers needed hands-free, heavy-load systems. In the 1930s and 1940s you find records of external-frame packs using metal or wood. One example: Norwegian inventor Ole F. Bergan developed “frame bags” in the 1930s to distribute weight. These early systems emphasised high load-carriage, ventilation and robust structure.
Another milestone: In the U.S., factories began producing packs with standardized designs for student use and commercial retail post-WWII. A name often referenced: Henry C. Merriam for early framed pack designs (though exact dates are debated). These weren’t the zipper backpacks we know today but laid the structural foundation.
From a manufacturing-factory viewpoint: These early carriers highlight critical components:
Frame or structure to support weight
Dual shoulder straps for balance
Fabric panels and reinforcement at stress points
Load-bearing hip or waist straps (for large packs)
When you work with a custom bag factory like Jundong, asking about each of these elements ensures the product you get meets your functional and branding goals, not just your visual appearance.
Critically: though the early carriers were for outdoor/military, when brands saw their potential for student, travel and lifestyle markets, the form shifted. The frame became lighter. Materials moved into fabrics good for volume manufacturing. Structure simplified. That transition is what your custom-OEM plan must understand.
Today, if you tell a factory “I want a backpack with a hip belt and internal frame for travel,” you are referencing innovations from that lineage. If it’s just a brand-logo lifestyle backpack, you might skip frame and keep it light. The history informs those choices.
It’s also worth asking: Which factory did what, and when? Because if you understand that, you understand why some features cost more. For example: internal frame production requires more labour and higher-grade materials. A factory that can offer that at low MOQ and fast sampling is a strong partner. That’s why working with an experienced manufacturer matters.
Which key innovators shaped the modern backpack design?
Snippet: Major innovators such as Dick Kelty and Greg Lowe advanced the backpack via external and internal frames, while in 1938 the first zipper-equipped backpack emerged. These design leaps show manufacturing and material opportunities for custom bag producers today.
When we focus on innovators, we find that the modern backpack’s design features stem from a handful of important advancements.
One standout: Dick Kelty introduced a mass-market external-frame aluminium backpack in 1952. It brought outdoor carrying into recreational markets. The frame redefining load-dispersal meant backpacks could be heavier yet comfortable. From a manufacturing perspective, this introduced mods: aluminium frame, welded joints, specialised fabrics, hip belts combined.
Next: Greg Lowe invented the internal-frame backpack in 1967. The internal frame allowed a lower profile, closer fit to the body, improved comfort and made the backpack usable beyond outdoor/hiking into urban travel and student markets. Factories had to adapt: internal frames might be molded plastic or composite, seams had to integrate frame channels, fabrics had to withstand flexing.
And then: The first zipper-equipped backpack. In 1938, Gerry Cunningham (or the company he founded) introduced a backpack with a full-length zipper instead of flap or drawcord. This innovation greatly improved accessibility and convenience — a key shift for commercial adoption. Zippers brought new manufacturing tasks: zipper tape sourcing, seam reinforcement, design integration. For an OEM/ODM factory like Jundong, this means having sourcing capabilities for high-quality zippers, reinforced stitching, and design flexibility.
Why this matters for you as a brand buyer or OEM decision-maker:
Each innovation raised manufacturing complexity and cost. If your spec includes zipper, internal frame, heavy-load capacity — that’s more than a simple lifestyle bag.
Knowing the lineage allows you to talk to your factory in informed way: “I want an internal frame for load up to 20 kg,” or “I want a light urban backpack with a full-zip front panel” instead of vague “make me a backpack”.
For custom fabric selection: Brands can ask for materials that mirror outdoor-rugged or urban-lifestyle cues (e.g., ballistic nylon, laminated Cordura, EVA foam panels). Factories experienced with frame/backpack heritage handle those specs better.
Critical perspective:
While these innovators drove technical change, it’s not just about frames or zippers. The backpack’s mass-market success owe also to lifestyle shifts: college students in the U.S. adopted backpacks in the 1970s instead of briefcases; travel backpacks replaced suitcases for some backpackers; urban fashion adopted backpack silhouettes. For a custom bag factory, mass-market demand means lighter, cheaper, stylish designs rather than heavy-duty outdoor gear. If your brand buyer wants “lifestyle backpack with printed fabric and branding, no frame”, the production path is simpler—but you still benefit from the engineering heritage (strap width, panel design, load stability) even if you don’t use heavy frame components.
Therefore when choosing fabric, structure, branding, and even packaging (your paper-box / paper-tube capabilities at Jundong come into play for value-added premium packaging), you are leveraging the rich history of backpack design—even if your product is a simple drawstring hip-belt free bag.
In summary: Understanding the key innovations helps you decide what features matter for your target buyer, calibrate your budget and manufacturing process, and brief your OEM/ODM partner accurately.
How did the backpack evolve into the mass-market product used today (including custom bags)?
The backpack shifted from outdoor/military use into education, travel and lifestyle markets as materials evolved, costs dropped, and design simplified. For custom bag producers this shift opens broad possibilities in fabric, style and branding.
The transition of the backpack from niche outdoor/military gear into everyday accessory represents an important chapter — especially for brand buyers and custom-OEM manufacturers.
Market shift:
In the 1970s and 1980s, students in the U.S. adopted backpacks in place of messenger bags or satchels. The “cool” factor of the daypack took off. Travel backpacking grew: young travellers accepted load-carrying on back rather than rolling suitcases. At the same time, outdoor gear brands like The North Face and Osprey brought sophisticated pack designs to consumer retail. These trends made the backpack a mainstream item.
Material evolution:
Manufacturing moved away from heavy canvas/leather to synthetic fabrics like nylon and polyester, laminated or coated for water resistance. Foam padding, EVA inserts, mesh ventilation became standard features. These material shifts lowered cost, reduced weight, and increased mass-market viability. For a custom-bag factory, these translate into choices: budget fabrics vs premium laminated fabrics, standard vs premium zippers, injection-molded vs sewn frames.
Design simplification & segmentation:
As backpacks reached daily markets (school, commuter, lifestyle), the complex frames and heavy materials became unnecessary. Lightweight versions emerged, no frame, minimal structure, simpler straps. This meant factories could produce large volumes with shorter lead-times and lower MOQ. For brand buyers: a backpack no longer meant “heavy duty load carrier” but “stylish bag with branding and functionality”.
Segment examples:
| Segment | Typical Features | Typical Uses |
|---|---|---|
| Outdoor/Expedition | Internal frame, hip belt, heavy fabric | Hiking, travel, mountaineering |
| Travel/Commuter | Medium padding, simple frame or none | Airport, urban, daily work |
| Student/Lifestyle | No frame or minimal, printed fabric, one compartment | School, casual, promotional branding |
Implications for factory and brand collaboration:
When a brand approaches a factory like Jundong with “We want a custom backpack for a travel collection”, they must specify features aligned with the correct segment: fabric type, frame or no frame, zippers, compartments, branding placement, packaging. Since Jundong offers full customization, low MOQ, fast sampling, you have flexibility. But you also must decide: do you need “heavy duty features” or “lifestyle features”? Much of the cost and lead-time differences come from that decision.
Critical view:
Mass-market availability has also caused a dilution of “backpack” meaning. Many “fashion backpacks” share little with outdoor technical packs except the shape. So for brand buyers wanting quality and differentiation, going with a factory that understands functional heritage (like Jundong) gives an edge—not just making “a bag that looks like a backpack” but making “a backpack that performs for your brand”.
Conclusion:
The evolution opens wide customisation potential. Fabrics, prints, branding, accessory integration (USB ports, smart features) are all viable. Your manufacturing partner should be able to advise on material cost vs durability, sample timelines, MOQ thresholds. Knowing the history gives you the context to ask the right questions and avoid “we just want a backpack with no specs” which leads to cost overruns or under-performing product.
Why does the history of the backpack matter for manufacturers and brand buyers?
Understanding backpack history helps brand buyers and manufacturers set smart specs, communicate clearly with a factory and differentiate the product—leading to better custom backpack outcomes with a supplier like Jundong.
At first glance, history may seem academic. But for manufacturing and branding — especially in the custom bag sector — the history of the backpack offers several actionable benefits.
1. Specification clarity:
When you know that the internal-frame innovation by Greg Lowe in 1967 allowed closer fit and load stability, you can ask: “Does this spec need an internal frame or can I skip it?” The answer impacts fabric choice, stitching reinforcement, cost, sample time. For brand buyers working with a factory such as Jundong, specifying “hip-belt for 20 kg load” or “frameless for urban 5 kg use” becomes clear. Without that context, you risk mismatched expectations and mis-costing.
2. Feature justification for pricing:
A backpack with external frame costs more than a simple drawstring bag—historically the frame innovation added material and labour. If your supplier quotes more for “reinforced straps + aluminium frame + welded joints”, you can reference the history: these are outdoor-roots innovations adapted for your use-case. That makes the higher price understandable to your brand owner or buyer team. It also allows your factory to justify why low MOQ or fast sampling might affect features.
3. Differentiation and marketing story:
Brands love stories. If your product references classic 1950s aluminium frame heritage or 1938 zipper innovation, you can embed that into your branding: “Inspired by the first zip-backpacks launched in 1938”, “Built on mountain-carry frame systems of the 1960s”. That story elevates a custom backpack beyond “just a promotional item”. As a factory, if you can recount “we source high-grade zippers and reinforce stress points due to frame heritage”, you gain buyer trust.
4. Manufacturing partner selection:
If you’re the brand buyer, you want a factory that knows the terminology: what is a “load-bearing hip belt”, “internal frame channel”, “compression strap set”. Choosing a factory like Jundong with decades of experience in bags and custom manufacturing means fewer mis-specs, better sampling, faster lead-time. The history helps you evaluate their capability: do they talk about frame systems? Do they know the difference between outdoor vs lifestyle fabrics? If yes, you’re in good shape.
5. Future-proofing and upgrade path:
When you know where the backpack came from, you can ask: “What’s next?” Today’s factories are adding smart features: USB charging, RFID pockets, eco-materials, modular attachments. But if you base your backpack on the core structure innovations, you have a foundation. Fans of heritage designs appreciate functional stability. Brands can escalate: start with a simple backpack, then upgrade to frame + tech features. Your factory’s knowledge of the history means they can scale production accordingly.
Critical view:
Just knowing history is not enough. You need to apply it. A factory might know “internal frame = load stability” but if they don’t help guide material trade-offs (cost vs durability vs MOQ), you may still get mis-aligned product. Brands should ask: “What part of this innovation legacy do you bring into my custom bag?” The best manufacturers articulate how they source components, how they manage sampling and how they scale to full production. In that sense, history becomes a proxy for capability.
Conclusion:
For you as a brand buyer or OEM decision-maker, using the history of the backpack is not academic—it’s practical. It informs your specs, helps you brief the factory, strengthens your marketing story, and drives better value. Working with a factory like Jundong — with 20+ years of bag manufacturing, free design support, low MOQ, fast sampling, and multiple fabric types — puts you in the position to capitalise on backpack legacy to build a product that stands out.
Frequently Asked Questions (FAQ)
Q: What is the oldest known backpack?
A: Simple backpack-style carriers date back centuries (hunters, traders). The modern framed backpack appeared in the early 20th century with military use.
Q: Is one person credited with inventing the backpack?
A: No single person invented it. It evolved through multiple innovations (e.g., Ole F. Bergan, Henry C. Merriam, Dick Kelty, Greg Lowe, Gerry Cunningham) across decades.
Q: How do backpacks differ from knapsacks and rucksacks?
A: A backpack uses two shoulder-straps, often a hip-belt/structure. A knapsack traditionally uses a single strap. A rucksack emphasises higher load, external frames, or military/outdoor legacies.
Q: Why do students use backpacks instead of messenger bags or tote bags?
A: Backpacks distribute weight across both shoulders, enabling heavier loads, better ergonomics, and hands-free carry—advantages for books, laptops and daily use.
Q: How can a custom bag factory apply backpack design principles to bespoke orders?
A: They can select fabric and structure based on intended use (load, duration, travel vs daily), integrate heritage features (hip-belt, internal frame, full-zip), and provide sampling and branding. For example, a factory like Jundong can tailor fabrics, prints, zippers, and packaging to meet your brand brief.
Ready to custom your backpack?
If you’re a brand buyer, retailer or design house looking to develop a custom backpack (or any bag: Tote Bags, Backpacks, Beach Bags, Travel Bags, Cooler Bags, Lifestyle Bags, Drawstring Bags, Makeup Bags, Clear Bags, Fireproof Bags, Tactical Bags, Belt Bags, Wallets, EVA Bags, Luggage, Leather Goods) — Jundong is ready to support you. With over 20 years of manufacturing experience, full custom design support, low minimums, fast sampling and a wide range of fabric and structure options, you can bring your next bag collection to life.
Contact Jundong today for a quote, share your brief, and let’s create a backpack that honours its legacy and drives your brand forward.
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With over 10 years of OEM/ODM bag industry experience, I would be happy to share with you the valuable knowledge related to leather products from the perspective of a leading supplier in China.
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