{Factory Direct Sale} Protable Safety High elastic Velcro Trousers Pants Clip Wrist Strap For Bicycle Cycling Outdoor Sports Jogging Lightweight Multicolor Velcro design.can adjust the tightness.non-slip plastic handle,easy to wear and remove. Meaterial:High elastic rubber band High elastic rubber band,suitble for most outdoor activities such as jogging,cycling,single row pulley.mountaineering etc. Used as trousers clip or wrist strap,effectively prevent pants from being caught in the chain or crank mechanism. Product dimensions(LxW):30cmx3.5cm;Package weight:About 20g