Designed with the same DNA as the premium packs in our line, the Icarus 40 is a durable pack loaded with easy-to-use features. The VersaFit suspension perfects the fit for a comfortable pack all day long. Adjustable Suspension for Torso of 33-45.7cm   VersaFit adjustable suspension with 4" of adjustment and Perforated breathable backpanel. Bottom Access: Dedicated bottom zipper access for sleeping bag of extra layers. Integrated Safety Whistle: Sternum Strap with integrated Safety whistle. VersaFit adjustable torso with die-cut foam breathable backpanel Die-cut shoulder harness with sternum strap featuring integrated safety whistle Bottom zippered access for a sleeping bag or quick access Top pocket with two zippered compartments and an underside zippered pocket, reflective attachment points, and key clip Dual side mesh pockets with pass-through for over or under compression Front oversized stretch mesh pocket with multiple webbing attachment points Hydration sleeve with universal hanger and exit port Trekking pole/tool attachment point with bungee closure system Reinforced bottom panel with dual layer construction Custom ComfortGrip molded zipper pulls Dimensions: 25 x 60 x 29 cm Max. Carry: 11.3 kg Volume: 40 L Weight: 1.03 kg Materials Body: 210D Big Rip Nylon & 420D High Density Nylon Base: 420D high-density nylon Harness/Hipbelt/Lumbar: Comfort CLPE & Open Cell Foams Chasis Support: Supportive HDPE Framesheet Lining: 135D High Density Polyester with Emboss Pack Hardware: Bluesign approved buckles