2016 Men's MTB Cycling Jersey Short Sleeve Bike Wear Biking Bicycle Shirt Top Polyester Material: 100% polyester,High density microfibre 50D,Ventilation Power Dry Material Fine High Density Stitching ,4-needles 6-threads sewing was closely linked to each fabric in very elegant way Superior YKK Zipper Real pocket on the back of vest is to keep things Size: S.M L.XL, XXL.(Unisex),European Size