Product Description The lightest backpack in our pack lineup, exemplifies a no-frills ultralight experience ideal for thru-hiking and ultralite backpacking. The main body features a 30-denier Ballistic® nylon ripstop for a highly balanced strength-to-weight ratio. Ideal pack for hikers who want to shave off every ounce in their adventures. Specs Material: 30-denier Ballistic® nylon ripstop (urethane coating)Bottom: 100-denier Ballistic® nylon ripstop (urethane coating)Weight: 480 gColor: BLUE BLACK (BLBK), ICE WHITE (ICWT)Height-Adjustable Sternum Strap helps secure the shoulder harness in placeIce Axe / Pole Strap secures your gear quickly and easilySide Pocket for storing a bottle or tent/trekking polesHipbelt Loop secures the hipbelt when not in useStow-Away Hipbelt Pocket holds the hipbelt when not in use for storing small itemsHydration compatibleCapacity: 40 L / 2,440 cu inSize: H24.8 x W11.8 x D8.7 in / 63 x 30 x 22 cmTorso length: 20.9 in / 53 cm Technical Systems Details Hydration compatible