This bag is designed to rest just behind the seat of most recreational kayaks but can be easily packed anywhere inside the kayak. The open interior is large enough to store a day's worth of gear or food.FEATURES400 denier, urethane-coated nylon is sturdy and waterproof.Heat sealed interior edges prevent leaks.Features closed-cell polyethylene foam insulation.Has carry handles and a removable shoulder strap.21a ^2 long x 9.5a ^2 wide x 9.5a ^2 deep.