For fast, overnight adventures in the mountains or longer day hikes, trust the lightweight and durable Salomon Synapse Flow 30 pack. Designed with dynamic shoulder straps that make every move easier on the body, the Motion-U frame of this daypack follows and adjusts to your every twist and step. The roomy main compartment boasts an airvent system for ventilation and an integrated rain cover; a bladder pocket with hydration tube port and secure, zippered top closure offer additional versatility. Tighten the compression straps on the sides to make it the smallest volume as possible and for better containment of your gear. An exterior stuff pocket with compression strap secures maps or snacks, while the ergonomic, adjustable waist belt of the Salomon Synapse Flow 30 backpack allows a custom fit that follows your form over trails and challenging terrain. Dimensions: 57 X2 4 X 23 cm. Volume: 30L. Exterior fabric: 100% ripstop nylon.