• 500D Tarpaulin High-density Foam Leak-proof Liner Neoprene Shoulder Strap
• INSULATED COOLER BACKPACK: Insulation material and leak-proof liner inside of the insulated backpacks work together to keep things cold or hot over 16 hours and make sure anti-leaking. The interior lining is made of excellent upgrade material and easy to clean.
• FIRM & DURABLE: Made of durable high strength 500D PVC mesh cloth will effectively resistant to punctures and tearing, prevent branches, stones from scratching the pack. All seams are thermo welded strengthened to leakproof
• EASY TO CARRYING:The shoulder strap is made of high quality Neoprene，which is elastic, shockproof, waterproof and breathable. Top handle for hand carrying and It's flexible for you to carry under different occasions.
• MULTIPLE USES:With its effective waterproof,the portable cooler backpack is suitable for most of outdoor activities,As well as a soft cooler for beach, picnic, hiking, fishing, camping, road trips, travel, kayaking or other adventures.
• LARGE CAPACITY COOLER:17 x 12.6 x 7.1 inch ,Capacity 18L can hold up to 20 cans(330ml), large enough for all your necessities.If there is any problem about our products, please contact us first, we will give you the most professional service.