Osprey Crampon PocketA key alpine accessory designed for our Ceres packs but also will work with any of our Excessory compatible packs. Large zip access and an HDPE sheet keep the points away from your pack fabric and a zippered slash pocket provides storage for parts. Features:Weight 0 lb. 11 oz. / 0.54 kg. Volume 200 cu.in. / 3 liters