Pockets are optimized for stretch and position to keep essentials accessible. Built with a new fit standard, Blue Ice uses a mesh based carry system with ultra- static mesh to provide breathability. The engineered foam shoulder transfers loads without deforming. Fabrics are weather shedding and combined with water resistant YKK zips. Secure dual ice axe carry with laminated pick tunnel Asymetical stretch pockets for on-the-go access Low profile air-permeable shoulder straps Removable waist belt Integrated rope carry system Dual access accessory pocket with key clip Water resistant YKK external zip Removable high density Atilon frame sheet Permanent, fluorocarbon-free weather shedding face coating Hydration compatible Helmet carrier compatible Weight 415 g / min 325 g stripped Dimensions 51 x 24 x 20 cm Volume: 18 L Materials Main Fabric: 210d High Tenacity Nylon ripstop - PFC free, Bluesign approved