Specifications:- Last: 102- Flex: 80- Weight Kg (1/2 Pair): 1,640- Technology: Generative Design Grid- Shell: Polyurethane- Specifications: Dual Core- Cuff: Polyolefine- Range Of Motion: 50°- Specifications: Hike Mode- Liner: Women Full Custom T2 Polyethylene- Thermal Insulation: Thinsulate- Heel Pieces: Heel Pieces Comfort- Grip Walk Compatible