With it's lightweight and durable construction matched with short back length and non-restrictive harness the R15 is the ideal off-road riding companion. Whether trail riding, desert racing or rallying add a hydration reservoir, spare kit, energy bars, a tool roll and you are all set for your next adventure. The Quadloc-lite™ harness transfers weight from the shoulders to the chest and body, giving all-day riding comfort The innovative harness is angled away from under the arms giving total freedom of movement Once the harness is size-set simply click-in, click-out, no need to re-adjust The main compartment with YKK® water-resistant zip opens fully to provide flexible storage space A zipped side/front pocket gives separate storage for easy-access items An optional waist strap is included for the extra demands of riding off-road Reflective panels on the front and reflective print on the rear add a level of safety for night riding Four compression straps keep the load stable even in off-road conditions The inner sleeve pocket with compression strap is compatible with a hydration reservoir or back protector Add additional waterproof storage with hook-on points for a US-Drypack 420D nylon rip-stop construction 1000D Cordura® on base and harness Reflective panels on harness Reflective print on rear Hypalon abrasion resistant reinforcement Superspace 5mm airspace fabric YKK® water resistant zips HydraPak® & Back Protector compatible (sold separately) Capacity: 15 L Dimensions: 430 H x 250 W x 150 D mm/16.9" H x 9.8" W x 5.9" D Weight: 1120 g