The Multi-Sport Mesh by Saxx is a high-performance boxer brief  made from smooth, 4-way stretch mesh for ultimate freedom of movement. Designed to keep everything secure and dry during sport activities, it features the innovative No-RideUp Leg™, Stop Drop Technology™, and the advanced BallPark Pouch® PRO for maximum comfort and support. Men's boxer brief Comfort blend Fly opening 6" inseam No-RideUp Leg™ Three-D Fit ™ 9-panel construction BallPark Pouch™ Three-D Fit™ No chafe Flat Out Seams™ Lightweight 4-way stretch Moisture wicking Naturally odor-resistant  Anti-roll waistband 88% polyester, 12% elastane Pouch lining: 64% tencel, 31% polyester, 5% spandex Size Guide: S = 29-32" M =32-35" L = 36-38" XL = 38-42" 2XL = 42-46"