These snug-fitting micro spandex briefs are designed to hold everything in place when we're working up a sweat and to stand up to our most intense workouts. Let's face it, we can get intense when we're pushing out limits - the last thing we want to worry about is out underwear and sweat. From Jack Adams. Black/Red, Medium. Chest: 38"-40". Neck: 15"-15.5". Waist: 30"-32".