"Fast legs, meet faster shorts. Your Men's Brooks Dash Speed Short is built to blaze past the pack with ultra-light recycled fabric, breathable mesh side panels, and a flat-knit waistband that disappears on your body. A built-in brief liner keeps everything secure, while the 6"" inseam hits that sweet spot of coverage and freedom. Plus, you've got a hidden key pocket for sneaky essentials. Let it rip."