Material: Super FiberColor: Blue Black / BlackWashable、 breathable performance is good 、Non-slipSize : M / L / XLSize Length: Width: M: 16.5-17.5cm/6.5-6.9" 10.5cm/4.1" L: 17-18.5cm/6.7-7.3" 10.8cm/4.3" XL: 17.5-18.5cm/6.9- 7.3" 11cm/4.3"Quantity: 1 pair