Durable 840D Nylon TPU, PVC Free, Food Grade. KEEP FISH FRESH ALL DAY : keeps fish very cold and hold lots of stuff in addition to the fish. it is heavy duty enough to stand up to fish thrashing about. EASY TO CLEAN: Heavy-duty heat-sealed, fiber-interlaced skin construction does not leak so your boat stays clean. Designed with leak-proof, heavy-duty 22oz polyester Tarpaulin interior lining, the cooler fish bag makes cleaning fast.Rinse out the inside and the bottom with a spray bottle of soap/water, invert it to dry, re-freeze the bottles and it's ready for the next day COMPACT & CONVENIENT: The fish bag comes in sizes: 20 in (L) x 9 in (W) x 36 in (H). Gusseted bottom sits flat, expands for larger capacity. Good quality and easy to pack on the boat instead of a big bulky cooler, takes up less space in boat HASSLE-FREE : The drain plug just slips on and comes off very easy and if your not careful you will make a mess out of your car, truck with fish blood. So we make them a screw on type. Twill straps with handle that is reinforced with strong but comfortable tubing.