The power is transmitted to the drivetrain via the reinforced Jaws Carbon sole with a stiffness index of 8.0. The heel area made of natural rubber stands for extreme grip on any surface. The upper shoe has an overlap construction made of the most innovative materials: it perfectly wraps the foot, avoids pressure points and transmits every watt of power to the drivetrain without loss. Additional TPU reinforcements provide 360° protection across the entire upper shoe.An easy and consistent fit is ensured by the SLW2 twist closure system. The only one of its kind, it provides millimeter-precise adjustment and customization of the shoe with its micro-step grid. The new Easyfit Climaflex entry zone combines the extreme flexibility of the Gore-Tex Rattler membrane with the high thermal insulation of neoprene, guaranteeing mobility and cold/wet protection. The ergonomic heel shape with its anatomical fit thanks to the latest thermoforming technology combined with our Arctic 4Layer insole made of EVA + aluminum and EVA + Pile ensures excellent thermal insulation. For greater safety in low visibility conditions, the 360° reflective inserts provide. - Size information: size is normal - Fit: close-fitting cut - Surface coating: TPU (thermoplastic polyurethane) - Purpose: MTB - Season: Autumn/Winter Material Shoe - Type membrane: GORE-TEX - Outsole: Jaws Carbon Sole - Sole type: hard - Features: thermal Equipment Shoe - Footbed/Insole: removable insole - Sole: anti-slip sole - Closure system: SLW2 twist closure - Type closure system: twist closure - Features: Tightening aid Pedal systems - Bike shoe type: for clipless pedals Mountain - Cleat mounting: for 2-hole cleats.