Cycling-sports Speed Fitness 2013 Castelli Black&Blue Men's Short Sleeve Bike Strap Suit Perfect Perspiration Breathable Bib Cycling Jersey Set (Medium) Specification:S M L XL XXL XXXL.COOLMAX: Quick-Dry function and make you feel more comfortable Lightweight material with moisture wicking technology.100% Polyester mesh.Wicking, highly breathable Full zipper maximizes ventilation If relatively Tall and Strong(megeoma), advise to Choose a large than the normal size. As a gift for their health, such as Christmas, birthdays, Valentine's Day, Friendship, Father/Mother's Day, etc.