Soft and warm. Fine workmanship and breathable. High flexibility and comfort with an adjustable ankle shape that helps reduce pressure and tension on the ankle. Made of lint-free composite scuba material, durable and non-irritating to skin. It's soft, breathable, lightweight and provides superior comfort. It is perfect for outdoor and indoor sports such as basketball, rugby, soccer, badminton, tennis, etc. Specifications Net weight: 29 (g) Size: 13*10*1 Color: Black Material: Composite SBR diving material. Size comparison: shoe size S35-38, M39-41, L42-45, XL 45-48. Specifications: Strong Velcro. Pressure reinforced tape. Keep your car wiring safe. Durable and breathable fabric. Lint-free composite scuba material, durable and highly flexible. Size Comparison: Size Shoe Size S 35-38 Size M 39-41 Size L 42-45 Size The color of the item. Compare the detailed dimensions with yours, please allow 1-3cm error due to manual measurement. Thank you for your understanding.