Boys new balance performance wear keeps moisture and odors at bay with our NB dry moisture wicking and NB fresh odor antimicrobial treatment fabrics. Printed performance short in knit mesh check is 100 percent polyester and features side panels, in seam pockets, and reflective logo. Inner waist draw cord included in sizes s, m, l, and xl. Designed to keep him in-style, comfortable, dry and ready for all indoor and outdoor athletic activities.