Blending the volume of a traditional lightweight backpack with latest in superior design and technology, the Black Diamond Infinity 60 is all about comfort and mobility in a big package. Top loading with floating top pocket. Patent-pending ergoACTIV suspension with OpenAir backpanel. Soft, breathable 3-D mesh on hipbelt and shoulder straps. Hipbelt stash pocket, side stretch pockets and front compression stretch pocket. Retractable trekking pole/ ice axe loops. Removable sleeping pad straps. Hydration compatible. Materials: 210D nylon ripstop, 400D nylon twill. Torso: •MD: 17.5-20.5. •LG : 19.5-23.5. Waist: •MD: 29-34. •LG: 34-39. Dimensions: 26 H x 16 W x 8.5 D. Volume: •MD: 60 L. •LG: 63 L. Weight: •MD: 3 lb 13 oz. •LG: 3 lb 14 oz. Award-winning: Winner of the Top Gear Award 2010 by Explore Magazine. Measurements: ; Depth: 8 1 2 in ; Product measurements were taken using size LG. Please note that measurements may vary by size.