ARSUXEO Mens Cycling Short Sleeves MTB Jersey Bike Bicycle Sets Asian size about1 size small than us size,details please check size chart or contact us ARSUXEO cycling sets made for cycling,the shirt made of polyester,the short is made of 20% lycra and 80% polyester.quick dry,breatlable,with 3D padded. We use best ink and high temperature Heat Transfer Printing technology make sure color beautiful,and not washed-out forever.quick dry breathable. Three big pocket on back for storage such as water phone ect. Non-slip-hem design keep the shirt on right position all the time.