This boot seamlessly combines stability with a fit that feels as if it was made just for you. The SensiFit™ construction and heel strap perfectly envelop your foot while the natural flex offers easy access to kick. The Nocturne design reflective details give a modern twist to your boot. · Width: Medium · Flex: Soft · Nordic Practice: Endurance · Nordic Terrain: In-Track Optimized classic flex: The optimized, natural flex of this boot grants you easy access to kick and great snow-feel. Comfort and precision: The SensiFit™ system perfectly wraps your foot and provides you with instant comfort, while it takes one-pull on the Quicklace™ to further fine-tune your fit. Nocturne design: Reflective details are added to the design, giving the equipment a modern look and highlighting the Salomon branding. Features: Envelopment: Sensifit Providing extremely precise and comfortable foothold to feet ranging from narrow to wide. Heel Adjustment: Heel Strap Integrated band over the back of the heel that provides added heel-hold for more performance. Label: Nocturne design Reflective details are added to the design, giving the equipment a modern look and highlighting the Salomon branding. Chassis: Thermo formed heel counter Thermo-formed reinforcement for more stability and comfort. Lacing: Quicklace Salomon's well-known one-pull lacing system for precise and snug fit; kevlar laces that go through polygliding hooks. Last: 102 Performance Fit Medium volume for maximum foothold, high comfort and precise fit. Outsole: PROLINK Racing classic This racing outsole with low profile offers abrasion resistance and flexibility, maximizes power transfer, and delivers exceptional snow feeling and optimum flex for classic.