Designed and tested for your active life, Base 33 performance grip socks with non slip hex grip soles are the perfect fit for yoga, Pilates, lifting and martial arts. Strong Starts Here™. - Minimal low rise height sits below ankle - Compression arch band - Quick Dry performance yarn - Vented top + sides for faster cooling - Made with certified organic cotton Product Content: 70% Cotton, 13% Nylon, 11% Polyester, 4% Elastodiene, 2% Elastane. Machine washable. Wash inside out in gentle cycle. Line dry or low heat in dryer. Do not bleach or iron.