SmileyFace™ offers a variety of Non-Slip Grip Socks with a unique 'Up The Heel' Grip to keep you feeling secure and protected. Designed for anyone who enjoys Reformer Pilates, Mat Pilates, Yoga, Barre Bar, at-home workouts, or even hospital stays. You'll appreciate the attention to detail and thoughtful design that went into designing the ideal pair of Grip Socks, as well as the durability of the Grip. Reformer Pilates Instructors conceived and built SmileyFace™ with great care