The shasta 23l cooler makes adventuring with refreshments an absolute breeze. It boasts a seam-welded leakproof liner and keeps drinks cold for up to 55 hours. This cooler conveniently compresses into its built-in stuff sack, and can be stored in a backpack or tote. Also featured are backpack straps, an exterior zippered essentials pocket, and the capacity to hold 23 cans.