DuShow Men's Short Sleeve Bike Bicycle Cycling Jersey and 3D Cushion Padded Pants Tights Sportswear Suit Set The size is run one size small than Us size,Pls choose one size larger. Imported Jersey:100% polyester mesh fabric,breathable and moisture absorption perspiration Pants:80% Polyester + 20% high-elastic Spandex, Slim hem band ministry elastic waistband trousers with slip 3D stereo cushion Digital printing technology,bright colors, do not fadeThe back pocket and reflective tape Whole set adds many reflective bars to increase the visibility of cyclists at night Full invisible zipper,sewing fine. Hem beam port design avoids bending over clothes on the volume