The YETI Tundra 45 Hard Cooler is asolid all-purpose size. Holds overnight camp provisions for four people or drinks for a day on the water.Features include rotomolded construction meaning it has indestructible protection and T-REX Lid latches which are heavy-duty, patented, and made to never break. Comes with NEVERFAIL hinge system which is an interlocking two-pin design that prevents breaking. The Tundra holds upto three inches of insulation and has an Interlock Lid System which creates a form-fitting barrier against extreme temps. Most importantly it offers a freezer-quality gasket that blocks out the heat and locks in the cold. The Tundra is leakproof, rugged, and designed for quick and easy draining.