Men's All Mountain Ski Boots Track 110 alpaca blend A wide strap keeps them RLMWP04100 A wide strap keeps them in place and ensures a pressure free fit Welded waterproof pouch and power transmissionGRIPWALK® Compatible (sold separately)GRIPWALK® soles feature a rubber tread and rockered toe for a more natural walking motion and increased tractionSPECIFICATIONSLast: 104 Flex index: 110 Shell Technology: Sensor Matrix Shell Material: Polyurethane Shell Bootboard: PU Shell Spécifications: Bi Injected Easy Entry CuSpecifications: Hike Mode CuMaterial: Polyolefine Liner Technology: Full Custom T3 Liner Thermal: Wintherm® Buckles Technology: Diagonal Buckles Liner Powerstrap width: 40mm Buckles Adjustment: 4 Micro Buckles Additional functions: Adjustable Teeth 3 Positions Liner Tongue: Power Wrap One Piece Toe Box Buckles Material: 100% Aluminium Soles Properties: Gripwalk Compatible Additional functions Canting: Canting TECHNOLOGYSENSOR MATRIXSENSOR MATRIX shell technology allows improved shell wrapping Free yourself to explore the mountain