Specially designed for the female body, a robust backpack for mountaineering offering a variety of packing options for equipment. Providing high wearing comfort. Covers the needs of the four-season climber on a one to multi-day tour. The butterfly(TM) suspension system offers full freedom of movement of the upper body. Features a butterfly(TM) frame 6 mm aluminum, adjustable a 2-layer, high-density EVA back padding, hip and shoulder belts with laminated stretch fabric cover a Front pocket for crampons with reinforced, abrasion-resistant back panel a Height-adjustable lid with internal and external pocket a Reinforced ski carrier a 2 ultra-stable ice axe carriers a Daisy chain gear carrier a Rope fixing strap, detachable a Compression straps can be tensioned at the side or the front a Detachable hip belt a Spare hip belt for climbing a Hydration system compatible