Size M: Suitable for palm width 8~8.5cm
Feature: Back of anti-collision protective plastic, Plastic protective block design, easy bending design, wearing more comfortable,reflective trademarks, three layer of breathable mesh cloth material wear-resisting, Built-in buffer cotton is more comfortable, The thumb wear-resisting prevent slippery design, The thicken and non-slip surface design , can effectively prevent joint damage, suitable for bike cycling, climbing mountain and motor cycling.