Material: shock fine silica gel pad 4mm thickness, fiber leather, Back of the hand: Lycra fabric, Hand Thumb area: thumb back of absorbent towel material, velcro Size: M L XL M: suitable for palm width 7.5-8.5cm L: suitable for palm width 8.5-9.5cm XL: suitable for a wide grasp 9.5-11cm color1 color2 color3 color4 color5 color6