This waterproof version of our bestselling day pack features a roll-top closure, waterproof fabric and taped seams that seal out moisture. It's still ultralight and stuffs into a built-in pouch for storage and travel, just like the original.Specs

• Dimensions: 17"H x 9"W x 7"D (rolled).
• Capacity: 1,224 cu. in., 20 L.
• Weight: 11.2 oz.