The lightest backpack in Montbell 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: [Fabric] 30-denier Ballistic® rip-stop nylon shell(urethane coated) Bottom: 100-denier rip-stop nylon (urethane coated) Weight: 395g Color: BLUE BLACK (BLBK), CITRON YELLOW (CYL) Capacity: 30L Height-Adjustable Sternum Strap helps secure the shoulder harness in place Ice Axe / Pole Strap secures your gear quickly and easily Side Pocket for storing a bottle or tent/trekking poles Hipbelt Loop secures the hipbelt when not in use Stow-Away Hipbelt Pocket holds the hipbelt when not in use for storing small items Hydration compatible Size: H22.4 x W11.4 x D7.5 in / 57 x 29 x 19 cm Torso length: 20.9 in / 53 cm Style #1133323 #Actual color may vary Technical Systems