The Salomon S/LAB MTN SUMMIT boot strikes the perfect balance between the lightness needed to effortlessly go up, and the reliable performance required to ski down. The ultra-light Ultramid Shell, 70 mm wide Dual Powerstrap and thin liner deliver the precise calf-wrapping and consistent tightness needed to conquer even the most extreme routes. Touring Efficiency — Weighing exactly 1 kg and with a 75¬∞ range of motion that will help your foot effortlessly maintain its natural rolling motion, this boot makes hiking up as easy as it gets. Downhill Performance — The Carbon spine creates a super-strong shell-to-cuff connection, so you experience the consistent, powerful flex needed to ski down the steepest terrain with confidence. Precision — The micro-adjustable BOA Fit System combined with a strategically placed ankle strap creates Salomon's innovative Touring Belt, for a customized fit and unbeatable heel-hold. Custom Shell HD & Cuff: The Custom Shell HD process brings complete boots personalization in 10 minutes from Top to bottom; Thin wall construction & new materials allow the foot to be closer to the shell. Touring Belt: A plastic strip, fixed to the inside of the boot and linked to the BOA Fit System's cable lace, enhances tightening and ensures perfect foothold for walking up and skiing down. BOA Fit System: The BOA Fit System delivers a micro-adjustable, precision fit engineered to perform in the toughest conditions. Waterproof Gaiter: A waterproof, reinforced textile placed on the lower shell for protection, lightness and freedom of movement. Full Rubber Sole (30% recycled): A waterproof, reinforced textile placed on the lower shell for protection, lightness and freedom of movement. Custom Shell HD: The Custom Shell HD process brings fast personalization to the boot lower shell of in 10 minutes. Thin wall construction & new materials allow the foot to be closer to the shell (used in sell and cuff). Ultramid: A high-quality polyamide plastic which provides adapted rigidity, lightness and solid downhill performance (used in the shell and cuff). Frictionless Pivots: Polymer bushings provide a completely natural cuff rotation for effortless movements on the way up. My CustomFit Tour Light Liner: This performance-driven S/Lab liner features an Ultralon foam construction for more precision, lightness and a snugger fit, while the Lycra external coating makes it easy step in. Dual Powerstrap 70mm: This strap combines a large section linked with the buckle for power transmission on the way down, while the thinner upper section offers a perfect lower leg hold. Range of Motion 75°: A 75° range of motion for easy uphill touring. BOA Fit System: The BOA Fit System delivers a micro-adjustable, precision fit engineered to perform in the toughest conditions. 1 Riveted Light Buckle: An easy to use and light buckle. Cuff: Fiberglass spine. Alpine Boot Last: 99/105 Weight: 1180 g Norm: Touring