The DropTemp® Cooling Cotton Boxer Brief delivers all-day comfort with evaporative cooling technology and a super-soft cotton/modal blend. Designed with the BallPark Pouch® for secure support, Stop Drop Technology™ for moisture control, and a No-RideUp Leg™ to keep everything in place, it stays cool, breathable, and naturally odor-resistant. Flat Out Seams® prevent chafing, while 4-way stretch and a no-roll waistband ensure easy movement. Form-fitting but never restrictive, it features a fly opening and a 6" inseam for everyday wear. Cotton (57%), modal (38%), elastane (5%). Pouch lining: TENCEL™ lyocell (64%), polyester (31%), spandex (5%). This product is OEKO-TEX® STANDARD 100 certified which means it is safe from harmful chemicals.