Material:  jerseys (100% polyester), bib shorts (80% polyester 20% lycra) have very strong impact resistance, good elasticity, abrasion resistance High quality pantyhose fabric:  light and reduce the wind It Can Dry And Cool In Hot Condition You too sweaty, the jersey Never on your skin COOLMAX GEL PAD:  Quick-dry function and make you feel better SIZE: S, M, L XL, XXL, XXXL Also larger 4XL, 5XL, adjust size is accepted Mix Size Is Acceptable, You Just Have To Leave A Message Let Us Know