Risefit Non Slip Yoga Socks, Toeless Anti-Skid Pilates, Barre, Ballet, Bikram Workout Socks Shoes with Grips (black, M) at Amazon Women's Clothing store
NikeGrip Studio Women's Toeless Footie Socks. Nike.com
NIKE Women's Studio Wrap 4 Dance Yoga Stripe Barre Pilates Training Barefoot | eBay