4 Pairs Black Yoga Socks - Barre Socks Are Made of 80% Cotton and 20% Blending Fabrics, Combined With High Elasticity Fabrics, Comfortable and Durable. .Non Slip & Foot Massage - The Bottom of Dance Socks Is With Pvc Anti Slip Material, Which Protects You From Falling and Helps Keep Balance When Doing Exercise. Also, It Helps With Foot Massage As Well. .Ankle Protection - Grip Socks Adopt Ankle Protection Design To Reduce The Friction of Foot and Ground, Providing Full Round Protection for Foot. .Keep Warm - Suitable for Men and Women Size In Uk 4 - 9 / Eu 35 - 43, One Size To Fit Most People, Especially Useful for Pregnant Women, Elderly People or Patients In Hospital Who Needs To Keep Warm In Barefoot or Avoid Slipping. .Wide Application - Soft and Breathable Material Ensures Better Effect On Sweat Absorption and Good Elasticity, Perfect for Yoga, Pilates, Dance, Fitness, Ballet, Barre, Maternity, Bikram, Boogie Bounce. .