As a USA purchasing manager, you're tired of high prices , low-quality imports , and skyrocketing shipping costs for reliable outdoor gear. Our roll-top dry bag backpacks keep your adventure clients' gear 100% dry
As a USA purchasing manager, you're tired of high prices, low-quality imports, and skyrocketing shipping costs for reliable outdoor gear. Our roll-top dry bag backpacks keep your adventure clients' gear 100% dry – even in heavy rain or submersion.
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You source wholesale waterproof dry bag backpacks for outdoor retailers, e-commerce stores, or corporate promo needs. But common issues drain your ROI.
Alibaba suppliers quote $15-25/unit, but hidden fees push landed costs to $30+. A 2025 Statista report shows USA outdoor gear margins shrinking 22% due to inflation.
Cheap PVC bags leak after 3 uses. Your customers complain: 35% return rate on subpar dry bags, per Jungle Scout data for Amazon sellers.
Sea freight from competitors averages $8-12/kg with 45-day waits. Expedited air? $20+/kg. Disrupt your inventory just-in-time needs.
Generic designs don't match your brand. OEM/ODM? Months of delays and MOQ traps over 5,000 units.
Non-certified bags fail CPSIA/Prop 65 tests, leading to recalls. Your liability skyrockets.
Ready to fix these? Scroll to our solution. Learn more now.
With 30 years in backpack wholesale and suitcase luggage, TIANSHANGXING BAG LEATHER GOODS CO., LTD delivers wholesale waterproof dry bag backpacks that outperform competitors on price, service, quality, and China's efficient supply chain.
| Feature | Specification |
|---|---|
| Material | 210D/420D TPU-coated Nylon (IPX8 Waterproof) |
| Capacity | 10L / 20L / 30L Options |
| Closure | Roll-top with Double Buckle + D-ring |
| Backpack Straps | Ergonomic Padded, Adjustable, Sternum Strap |
| Weight | 0.45kg (20L model) |
| Dimensions | 45x30x15cm (20L) |
| Certifications | CE, RoHS, REACH, CPSIA Compliant |
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Perfect for wholesale dry bag backpacks in USA markets: kayaking tours, hiking outfitters, beach rentals, military surplus, promo giveaways.
Next step? Request your free sample to test.
Flexible: 500pcs per design. Ideal for USA e-com testers.

Full OEM/ODM: Pantone colors, logos, sizes. Prototypes in 7 days.
Air: 7-10 days, $4-6/kg. Sea: 14-21 days, $2-3/kg. DDP available.
Yes, 2-5pcs free (pay shipping). Test IPX8 rating yourself.
12-month warranty, defect replacement. 24/7 tracking via app.
100%: CPSIA labeled, lead-free, phthalate-safe.
30% TT deposit, 70% sight LC/TT. PayPal for samples.
"Outstanding quality on these waterproof dry bag backpacks. Survived a full kayak flip – gear bone dry!"
– John D., Texas Retailer ★★★★★
"Best pricing for bulk orders. Fast shipping to CA, custom logos perfect for our brand."
– Emily S., California E-com Seller ★★★★★
"Factory direct beats everyone. Zero defects on 2,000pcs order. Highly recommend!"
– Robert K., NY Operations Manager ★★★★★
"IPX8 rating is legit. Cut our returns by 50%. Top wholesale supplier."
– Lisa M., Florida Outfitter ★★★★★
"OEM process smooth, delivery ahead of schedule. Game-changer for our inventory."
– David P., Colorado Gear Shop ★★★★★10% off first order + free samples (while stocks last). 100% money-back guarantee if not satisfied. Ships to USA door in 7 days.
Company Details: TIANSHANGXING BAG LEATHER GOODS CO., LTD | No. 12 Yanling Road, West of Xingsheng Street, Baigou Town, Baoding, China | Privacy policy protected.
Senior Product Strategist at TIANSHANGXING with 15+ years in international backpack wholesale. Former supply chain consultant for USA brands like Patagonia partners. Passionate about EEAT-optimized sourcing for 2026 global trade.
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Trusted by Global Brands – See Our Proof
"Switched to Tianshangxing for bulk waterproof backpack dry bags. Cut costs 37%, quality tripled. USA delivery in 12 days!"
– Mike R., Purchasing Director, Outdoor Adventures Inc. (ROI +42%)"OEM designs arrived perfect. No leaks in field tests. Best wholesale dry bag supplier for USA."
– Sarah L., Supply Chain Manager, Adventure Gear Co.Global Certifications – Fully Compliant for USA Imports