High quality waterproof 820d nylon construction. Easy zipper pull and built in cutting board makes this your personal go anywhere cooler! Will compete with any high end modern cooler. Holds up to 20 cans (2:1 ice ratio) or 24 lbs of only ice. Robust 820d TPU coated waterproof nylon constructed shell, 100% waterproof antimicrobial liner, RF welded seams, with one inch EVA foam insulation for modern cold-holding ability of ice for up to 2-3 days. Perfect for work, camping, fishing, hunting or boating. Patent pending. 3 year warranty.