Features: - Coreframe Sensifit insert Tool free tooth adjustmentSpecifications:- Size Run: 22/22.5 -> 27/27.5- Flex: 80- Last: 102- Weight (g): 1720,0- Shell: Polyurethane + fiberglass coreframe + sensifit insert- Cuff: Polyurethane + calf adjuster- Liner: My Thermic Fit- Strap: 360° 28mm- Buckles: 4 riveted aluminium 3DTool free tooth adjustment