technical backcountry backpack in the sage kotsenburg edition . sage kotsenburg, first-ever olympic champion in slopestyle snowboarding, multiple x-games medallist and snowboard legend, relies on the fjall by db. db spent a long time working on this model, which is specially designed for the demands of the backcountry.the roll-top design allows you to adjust the volume to your planned tour. skis and snowboards can be attached to the outside, and the avalanche compartment features access. the ice axe holder locks automatically to save the hassle of threading it in. this backpack also features a removable goggle compartment and a robust, recycled nylon upper.the sleek design also makes it perfect for travel and everyday use.