DuShow Summer Men's Short Sleeve Cycling Jersey 3D Padded Shorts Bib Set The Size Is Run One Size Small Shan US Size,Pls Choose One Size Larger,You Can Go To The Size Chart To Choose The Right Size,If You Are Still Not Sure The Size,Pls Contact DuShow Sports. Import The Jersey Is Made Of Jacquard Mesh Cloth, Moisture Wicking & Anti-Microbial,Light And Breathable;Sleeves And Collar Are Made Of Justin fabric Which Is Elastic So It Can Free Stretch When Riding. The Pant's Material Is lycra ,Slim hem band ministry elastic waistband trousers with slip 3D stereo cushion. Full Invisible And Locked Zipper,Smooth And Durable; Four needle six lines Technology,Protect The Skin; Sublimation transfer printing,Color is Bright and not Easy To Fade;Three Back Pockets For Storing Small Items. Hem Beam Port Design Avoids Bending Over Clothes On The Volume;Reflective Stripe On Blacks In More Safety When Riding At Night