Black Diamond 33 liter climbing pack * Product Material: 400d Velocity with 420d welded abrasion * Product Weight: 3.44 lbs. * A zippered, top-loading alpine guide-style pack with ergoACTIV suspension * Patent-pending ergoACTIV suspension with SwingArm shoulder straps and fixed torso length * Thermoformed, vented backpanel * Top-loading zip closure, tuck-away helmet holder and rope strap * Ice tool PickPockets, 3-point haul system and welded crampon patch * Removable padded hipbelt and fixed 25 mm webbing belt * Hydration compatible