Lightweight Large Capacity Soft Collapsible Cooler Bag and Leakproof Tote Backpack for Camping, Hiking, Picnic

Our backpack uses high-density thick wear-resistant insulation material inside, and 800D high-grade fabric outside to make sure it is anti-leaking and keeps food hot/ cold for 10 hours., The inter-layer uses thick 5mm pearl cotton to extend the heat preservation/cold time. The inside is made of PEVA insulation material, and the unique sealing design can prevent water leakage., You can use it as a lunch backpack, but also an ideal lightweight equipment for hiking, camping, fishing, traveling, hunting, biking, overnight and other outdoor activities., Wider and thicker shoulder straps can reduce stress and make it more comfortable. The thickened sponge on the back provides maximum comfort and support., The adjustable shoulder straps are suitable for both men and women. The high-strength fabric is wear-resistant and scratch-resistant.