Osprey Siskin 12 Backpack with Reservoir - Blue - 12L Pack - 2.5L Bladder YGroup_7442585616429 Rubber ends on the arms

Rubber ends on the arms to keep them on your head

Metal G-Hook buckles for a fast and secure hold

Suits 700 x 37-45c tyres mounted on 19-25mm internal width rims

Magi-X: Soft rubber intended for use on the front tyre for maximum grip

Osprey Siskin 12 Backpack with Reservoir - Blue - 12L Pack - 2.5L Bladder YGroup_7442585616429 Rubber ends on the armsA high performing mountain bike pack that carries just enough gear, the Siskin provides stability and comfort on every trail. Featuring unique fabric treatments, room for critical gear, and an included updated Hydraulics LT 2. 5L reservoir. Key Attributes Reservoir included Osprey Hydraulics LT 2. 5L reservoir and sternum strap magnetic bite valve attachment. Ride stability A rolled, soft edged harness and airmesh wrap hipbelt create comfortable and