Cycling-sports Speed Fitness 2012 TREK Radio Black&Yellow Men's Short Sleeve Cycling Jersey Perspiration Breathable Mountain Clothing Summer Riding Clothes Specification:S M L XL XXL XXXL.COOLMAX: Quick-Dry function and make you feel more comfortable Lightweight material with moisture wicking technology Full zipper maximizes ventilation.100% Polyester mesh. Wicking, highly breathable 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.