New Balance Men's Apparel Size Chart New Balance's men's 7-Inch 2-in-1 Short is made with a high-stretch fabric and laser perforation to help get you through workouts in unrestricted comfort. A breathable woven shell has built-in ventilation to help keep you cool, while a base layer shell offers protective support. Features: - Athletic fit - Drawstring waistband - Inseam gusset - Laser perforation for added ventilation - Lightweight inner short with stow pocket - Material: 87% Polyester and 13% Spandex