La Sportiva Stellar Boot is a lightweight touring boot designed for efficient backcountry ascents and confident descents. It combines Grilamid construction with a wide range of motion and quick walk-to-ski transitions for fast, technical ski-touring. Key attributes: White | Ice | Hibiscus | Grilamid | Lightweight touring performance | 68° range of motion for efficient ascents | La Sportiva Grip Guard sole (ISMF compliant) | Flex: 90 | SWING-LOCK Closure System for fast lock-out | Spider Buckle Evo | Optional power strap | Compatible with Tech, A.T. and TR2 bindings | 3 forward lean positions | Stellar Liner | Lightweight shell and cuff construction | Dimensions & fit: Weight: 945 g (1/2 pair size 25.5) | Last width: 102 | Sizes: 23 - 26.5 (including half sizes) | Range of motion: 68° (33° back / 35° front) | Forward lean: 3 positions (12°, 14°, 16°) | Composition & care: Shell: Grilamid | Cuff: Grilamid | Liner: Stellar Liner | Sole: La Sportiva Grip Guard