The 21QT Fish Cooler Backpack by Buffalo Gear – Waterproof & Insulated Stay hands-free while keeping your catch fresh with the Buffalo Gear 21QT Fish Cooler Backpack. Perfect for kayak, boat, and shore fishing. Leakproof & 100% Waterproof Made from durable 22oz double-sided tarpaulin with heat-welded seams, this backpack prevents leaks, odors, and spills—ideal for storing fish, ice, or drinks. Keeps Catch Cold for a Full Day Thick 0.5’’ closed-cell foam insulation maintains your catch fresh and cold for up to 24 hours, even under direct sunlight. Durable & Rugged Reinforced outer shell resists punctures, cuts, and abrasions from rocks, hooks, or fish bones—built tough for fishing environments. Convenient Drain & Easy to Clean Features a screw-on drain plug for easy water release. Simply rinse or wipe clean—no bulky cooler needed. Comfortable Hands-Free Carry Padded shoulder straps and top handles make transport easy. Front pockets and side loops provide extra storage for your fishing gear. ?? Specifications Capacity: 21 QT (˜20 L) Material: 22oz tarpaulin with welded seams Insulation: 0.5inch closed-cell foam Zipper: Water-repellent nylon zipper Drain Valve: Screw-on drain plug Carry: Padded shoulder straps + top handles Extras: Front pocket, side loops, rod holders