We engineered these snug fitting boxer shorts to hold everything in place when we are working up a sweat. Let's face it, we can get intense when we're pushing our limits, the last thing we want to worry about is our boxer briefs. Made of 65 percent cotton, 35 percent modal, and 5 percent elastane. From Jack Adams. Black/Purple. Men size large. Waist 33 inches to 35 inches.