From Saxx, this boxer brief 3-pack features: Drop Temp® Cooling technology-keeps you cool all day Ball Park Pouch®-holds everything in place for chafe-free, natural support Flat Out Seams®-eliminate chafed skin Three-D Fit® 9-panel construction Stop Drop Technology™ - wicks unwanted moisture No-Ride Up Leg™ Cooling without chemicals Naturally breathable Naturally odor-resistant 4-way stretch for unrestricted movement Super-soft cotton/modal blend No-roll waistband Two-pair pack Stop Drop Technology™ One-way moisture wicking Quick-dry Odor-resistant Naturally breathable Cotton (57%), modal (38%), elastane (5%). Pouch lining: TENCEL™ lyocell (64%), polyester (31%), spandex (5%) Machine wash/tumble dry Imported.