ProSource Yoga Socks are made with a five toe design specifically for providing greater strength and flexibility. The soles will give a superb grip and traction on almost any surface. This will result in better balance, stability and control during workout sessions. ProSource Yoga Socks are perfect to use for Yoga, Hot Yoga, Pilates, MMA and any other physical workouts done without shoes. Small/Medium (Men"s Shoe size 4-9 or Women"s shoe size 5-10).