Sonic welded waterproof backpack large in TPU – roll-top dry bag protection for hiking, travel & kayaking. Padded comfort, custom OEM/ODM. Skysoar factory.
Sonic Welded Waterproof TPU Backpack | Roll-Top Dry Bag Pack for Hiking, Travel, Beach
Description
Our sonic welded waterproof backpacks combine the protection of a dry bag with the comfort of a daypack. sonic welded seams and sealed construction keep your gear dry in any weather, while padded shoulder straps and a breathable back panel make it comfortable for all-day carry. Fully customizable in color, size and logo for OEM/ODM projects.
- Item No.: SK50088
- Item Category: Waterproof Backpack
- Logo: Customized
- Capacity: Customized
- Material: TPU or Customized
- Size: 64*37*20 cm or Customized
- Color: Black or Customized
- OEM / ODM: OEM
Order the sonic welded in bulk for your store — every sonic welded includes our quality guarantee, and we ship the sonic welded worldwide with fast lead times and custom packaging.
- MOQ: 300pcs
- Sample Lead Time: 7days
- Lead time: 50days
- Supply Ability: 30,000pcs/m
- Packing: 1pc/PE bag
- Export Port: Xiamen, China
- Payment Term: T/T, L/C, D/A, D/P, PayPal
- Delivery Term: FOB, CIF, DAP, DAT, DDP
Product Key Features
Sonic Welded Waterproof TPU Backpack
- Sonic Welded Seams – No Needle Holes
- Waterproof Roll-Top or Zipper Closure
- Padded Shoulder Straps & Back Panel
- Tear-Resistant TPU Construction
- Lightweight, Ergonomic Carry
- Custom Colors, Capacity & Logo (OEM/ODM)
Product Highlights
Sonic Welded Waterproof TPU Backpack
- Welded Waterproof Construction: High-frequency RF welding bonds the TPU panels into one seamless shell. With no stitched needle holes, this backpack keeps contents dry in heavy rain and splash conditions.
- Roll-Top Airtight Seal: The roll-top closure folds and clips to create an airtight seal — the same system trusted by kayakers and sailors worldwide.
- Comfort-First Design: Padded, adjustable shoulder straps, a breathable back panel and a sternum strap distribute weight comfortably during long hikes or commutes.
- Gear-Ready Organization: Roomy main compartment plus smart pockets keep clothing, electronics, water bottles and daily essentials organized and easy to reach.
- Built for the Outdoors: From mountain trails to city commutes, this backpack is engineered for hiking, travel, kayaking, cycling and everyday adventure.
- OEM/ODM Customization: Custom colors, capacity, materials and logos available with low MOQ, fast sampling and reliable export from our factory.
Why Choose Us
Skysoar Bags — RF Welded Waterproof Bag Manufacturer
Skysoar Bags is a professional RF welded waterproof bag manufacturer and exporter based in China. We specialize in high-frequency RF welding, hot-air welding and ultrasonic welding — producing dry bags, waterproof backpacks, cooler bags, bicycle bags, duffel bags, laptop bags and more, all built with welded seams instead of needle holes for true waterproofing.
With 6 mass production lines and 180 skilled workers, our monthly output reaches 120,000 pieces. Every bag is quality-inspected before shipping, and our team provides full OEM/ODM service: custom materials, colors, sizes, logos and packaging with low MOQ, free samples and reliable lead times. Contact us for a quotation — we ship worldwide on FOB, CIF and DDP terms.
Applications of Sonic Welded
Where to use the sonic welded. The sonic welded suits a wide range of everyday uses:
- Sonic Welded for hiking and day trips
- Sonic Welded for camping and outdoor sports
- Sonic Welded for travel and weekend getaways
- Sonic Welded for school and daily commuting
- Sonic Welded for fishing, kayaking and water activities
- Sonic Welded for urban exploration and everyday carry
- Sonic Welded for the gym, sports and workouts
- Sonic Welded for beach days and picnics
- Sonic Welded for OEM/ODM custom orders with your own logo and colors
As a professional bag factory, we build the sonic welded in bulk with low MOQ and fast lead times. Every sonic welded is made with durable materials and quality stitching. Browse our Dry Bags catalog for more sonic welded styles, or read about backpacks on Wikipedia.
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