V.Sports Men's Outdoor Short Sleeve Cycling Jersey 3D Padded Shorts Set Imported Material : "Jersey100% POLYESTER,Shorts80% POLYESTER, 20% LYCRA" Please check SIZE MEASUREMENT in the IMAGE.There maybe 1-2 cm deviation in different sizes. Size chart is for reference only, there may be a little difference with what you get. The size is Asian size runs smaller than US,We recommend one size larger than nomal to buy. If you have a big waist or muscular body, please choose 2 sizes larger. Suitable for all levels cyclists. even you're sweaty the Jersey never adhere to your skin, quick-dry and make you feel more comfortable Cycling Jerseys Material: 100% Polyester, Shorts pants with gel padded: 80% Poly+ 20% Lycra 3-D gel padded with excellent wicking properties