Cloud Walker hydration pack is redesigned with technical and functional features. Air Support back panel - body mapping tech provides maximum ventilation. 2.5L Crux Reservoir with standard exit port keeps you hydrated all day. Side cargo pockets and compression straps hold small essentials. Removable waist strap supports stability. Secure phone pocket with zipper closure. Trekking pole carry. Repurpose Gold Sustainability Badge: Made with recycled materials. Belt fit range: 26" - 46". Torso fit range: 15" - 19". Gear capacity: 15.5-liters.