Camelbak Octane 24 The perfect ultra-light pack for an entire day of racing or light and fast adventures. Ultra light 70D Ripstop pack body Air Channel back panel Air Mesh ventilated Independent Suspension harness Extra long waistbelt pockets Media / sunglasses pocket Large mesh pocket Single point elasticated compression can also carry 2 walking poles Front and rear reflectivity Weight WITHOUT reservoir: 454g Hydration: 3.0 litres Total capacity: 27.2 litres