The Speed Lite series is all about function without weight. They have breathable foam backs and anatomically molded shoulder straps so you can carry your gear comfortably.  They are hydration system compatible (3L) and have attachment loops for a helmet holder accessory (sold separately).  The pack has a removable waist belt, a goggle holder on the shoulder strap, and a handy stash pocket on the top.

Weight: 430 g
Volume: 21 litres
Size: 46 x 27 x 19 cm