Integrated "safety box", accessible from the outside. Separate compartments for safety equipment (probe and shovel). Emergency whistle integrated in sternum strap buckle. Quick diagonal and side ski attachments. The integrated insulated "Summit-Comfort" cushion forms the safety box. Two pick attachments (one of which is rapidly accessible from the back). Separate, externally accessible compartments for shovel and probe. Eyelets to fix the rope below the hood compartment. Padded glasses compartment on the top. Mesh pockets for skins on the sides. Two compartments in the hip-belt for cellphone, energy bars, etc. Hydration system compatible. Removable bottle-holder on shoulder-strap. Anatomic cut for a perfect close fit.