Men's All Mountain Ski Boots Track 110 alpaca blend A wide strap keeps them 1902043_6350_004 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 Just pull the extruded aluminum lever up and lightly flex the boot forward to engage HIKE mode for increased range of motion