MOUNTING FOOTBED Pro Fiber Roll made of Polypropylene + Fiberglass, anatomical and structural, with differentiated thicknesses, lightweight and with different anti-torsion rigidity. Maximum performance, stability and comfort. UPPER In technical fabric with water-repellent microfiber and elastic fabric collar for greater comfort. Sock-Fit XT construction system that wraps around the foot like a sock. Sock-Fit XT construction system that wraps around the foot like a sock. PU tech protective border on the outside for greater lightness and rubber on the inside and in the toe for greater protection. The construction of the upper combined with the sole ensures maximum precision, wrap, comfort and synergy between foot and upper. Speed Lacing" with bi-component hardware: plastic loops + webbing, lace lock and steel and plastic adjustment hooks. The advanced lacing at the tip is divided into two parts. The lower part with lace loops allows a fast sliding of the lace and the adjustment of the volume of the fit in a single movement. The upper part has a lace lock that divides the tension zones of the lacing and hooks for a homogeneous and progressive wrapping of the ankle, to obtain a comfortable fit without constrictions. Laminated 37.5® fabric LINING with OutDry® technology for maximum waterproofing and comfort. Precision Tech Roll outsole, designed and studied by SCARPA® and developed in collaboration with Vibram®, the result is a sole with limited volumes, precise fit, fast, light and comfortable. TREAD The Mont compound tread of Vibram® ensures stability and durability. COMPATIBLE Semi-automatic crampons.