Tech Performance Boxer Briefs feature Champion Vapor technology with X-Temp&153;. More than Cool. Performs with You.&153; Designed to stretch for ultimate fit and support. Moisture wicking fabric and waistband for drier, cooler comfort. Articulated mesh pouch with fly provides breathability and support so you can train in comfort. No ride up fit and hemmed legs stay in place. Smooth, flat seams mean no distractions. Exposed logo waistband.