ARSUXEO Women Cycling Short Sleeves Jersey Shirt made of 100% polyester,shorts made of 80% polyester and 20% lycra with 3D coolmax pad Three big pocket for storage when cycling,you can put wallet water cellphone ect. Longer back hem with for extra coverage ,Very light & thin to reduce weight-bearing Italy originated ink sublimation printing technology used, bright color and never fad. about 1 size smaller than US size