New Balance Men's Apparel Size Chart The men's 7" Impact Short has been updated with a new-and-improved fit and streamlined design details. Cut from moisture-wicking woven fabric in an athletic fit, it features breathable mesh side panels and a comfort brief for the support you need to sustain many miles. Meanwhile, a zip pocket and drop-in waist pocket offer savvy storage, and streamlined reflective details and fluorescent color accents help others see where you're going at all hours. Plus, NB DRY technology wicks sweat away to help keep you cool and comfortable when your run heats up. Features: - Athletic fit - NB Dry quick-drying fabric - Comfort brief - Reflective trims - Side mesh panel - Zip pocket - Drop-in waist pocket