Feature - Color: Grey. - Material: Leather, HI-POLY and Non-woven. - Size Chart: - Size 35-36: About 23.5x8.5x0.3cm. - Size 37-38: About 24.5x8.7x0.3cm. - Size 39-40: About 25.5x9x0.3cm. - Size 41-42: About 26.5x9.2x0.3cm. - Size 43-44: About 27.5x9.5x0.3cm. - Size 45-46: About 28.5x9.7x0.3cm. - Using second layer cowhide material, pore and leather texture is clear, wear-resisting firm, good permeability. - material makes it shock-absorbent. Adoption of material, the insole is excellent in shock-aborption and reducing stress. - and comfortable material can effectively reduce feet pressure and fatigue. - Massage cushion in the bottom can greatly reduce and relieve pain from sports injuries. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc. There could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand