Mazama Daypack Black. Weâre constantly testing our products in the worst conditions all around the world to make our products perform even better. Explore how we test, and share your toughest moments of testing here. The Mazama Daypack comes with a lifetime warranty, and boasts a 22.9L (1397 cubic inch) capacity. Patented Omni-Shield delivers protection from outdoors where you least expect it but need it most. This coa