RF-welded waterproof cooler bag 5L in waterproof fabric. Leak-proof insulated soft cooler keeps drinks cold for hours — camping, picnic & beach. OEM/ODM.
RF-Welded Waterproof Cooler Bag 5L | Insulated Soft Cooler for Camping, Beach
Description
Our RF-welded waterproof cooler bags pair welded, leak-proof construction with high-density thermal insulation to keep food and drinks cold for hours. The durable TPU shell resists water, tears and heavy use — perfect for camping, picnics & beach. Custom colors, sizes and logos available for OEM/ODM.
- Item No.: SK25062
- Price: $ 90
- Logo: Customized
- Capacity: 36.5L or customized
- Material: TPU Tarpaulin
- Lining: PVC
- Size: 41* 27* 33cm or customized
- Color: whale gray/light yellow or customized
- OEM / ODM: Acceptable
- Delivery Term: FOB, CIF, DAP, DAT, DDP
Order the cooler bag 5l in bulk for your store — every cooler bag 5l includes our quality guarantee, and we ship the cooler bag 5l 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
- Carton Size: 43* 56* 35cm/ 2pcs
- G.W.: 6.3 kgs/ctn
- Export Port: Xiamen, China
- Payment Terms: T/T, L/C, D/A, D/P, PayPal
Product Key Features
RF-Welded Waterproof Cooler Bag 5L
- Leak-Proof RF-Welded Seam Construction
- High-Density Thermal Insulation
- Keeps Food & Drinks Cold for Hours
- Waterproof, Tear-Resistant TPU Shell
- Easy-Clean Interior Liner
- Custom Logo, Color & Size (OEM/ODM)
Product Highlights
RF-Welded Waterproof Cooler Bag 5L
- Welded Leak-Proof Design: RF-welded seams create a watertight, leak-proof shell — no sewn seams to soak through, no condensation dripping out.
- Serious Cold Retention: Thick high-density insulation keeps drinks and food cold for hours at the beach, campsite or tailgate.
- Waterproof & Wipe-Clean: The TPU exterior resists water and sand; the smooth liner wipes clean after every trip.
- Easy to Carry: Comfortable handles, adjustable shoulder strap or backpack harness options suit any outing.
- Built for Outdoor Life: Made for camping, picnics, fishing, boating, beach days and weekend BBQs.
- OEM/ODM Customization: Custom capacity, colors, materials and logos with low MOQ and fast sample service.
【WATERPROOF】The cooler backpack shell is waterproof and resistant to mildew, punctures, and abrasions so it will hold its own when faced with the hazards of the wild.
【HEAVY-DUTY ZIPPER】The cooler backpack features a 100% leakproof zipper and the wide-mouth opening means great accessibility and visibility to contents, It is the careful consideration of the quality details that make us become the supplier of the best seller.
【KEEP THE TEMPERATURE 】The cooler backpack has ColdCell Insulation, a closed-cell foam that offers superior cold-holding to ordinary soft coolers, with a capacity of up to 16 cans plus ice.
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 Cooler Bag 5l
Where to use the cooler bag 5l. The cooler bag 5l suits a wide range of everyday uses:
- Cooler Bag 5l for hiking and day trips
- Cooler Bag 5l for camping and outdoor sports
- Cooler Bag 5l for travel and weekend getaways
- Cooler Bag 5l for school and daily commuting
- Cooler Bag 5l for fishing, kayaking and water activities
- Cooler Bag 5l for urban exploration and everyday carry
- Cooler Bag 5l for OEM/ODM custom orders with your own logo and colors
As a professional bag factory, we build the cooler bag 5l in bulk with low MOQ and fast lead times. Browse our Cooler Bags catalog for more cooler bag 5l styles, or read about coolers on Wikipedia.












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