ROSSIGNOL WOMEN'S ALLTRACK PRO 80 LIGHTWEIGHT SLIM FIT SNOW SKI BOOTS Free yourself to explore the mountains, the women's Alltrack Pro 80 is designed to ski the whole mountain. A releasable cuff offers a natural range of motion for hiking and a 100mm last balances comfort and control. The Generative Design Grid shell is engineered for reduced weight and full power transmission for all-conditions skiing. The full custom liner includes Thinsulate for added warmth and is thermo-moldable for a precise fit. Slim Fit Women's-specific slim fit features a 100mm last for a strong balance of comfort and support. Lightweight, Full Power Generative Design Grid minimizes boot wall thickness for the most effective use of material to reduce weight and enhance power transfer. Better Skiability, Better Fit Dual Core technology provides targeted power transmission and shell wrapping, resulting in livelier rebound, response, and control. Optimized Hike Mode The lower boot shell is designed to offer a 50-degree range of motion in walk mode for efficient touring and maximum power for skiing when in ski mode. GRIPWALK Compatible (sold separately) GRIPWALK soles feature a rubber tread and rockered toe for a more natural walking motion and increased traction.