From Saxx, this 2 pack features: Two-pair pack No-roll waistband 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 Rapid moisture-wicking Naturally odor-resistant 4-way stretch for unrestricted movement Super-soft cotton/modal blend Stop Drop Technology™ Wicking fabric in pouch lining 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.