Actytoe bunion splint by Aircast, is a hinged splint to help bunion pain relief and to aid correction, for use during daily activity, during rest and through the night. It helps with mild or moderate mal-positioning of the big toe and maintaining position after Hallux Valgus (bunion) surgery. The benefits of this ankle support are: Low-profile design Locking clip for splint immobilization (0° and 30° dorsi- and plantar flexion) Memory foam cushion Adjustable correction angle (0° and 10°) Adjustable, thin and soft straps Anatomically contoured splint Breathable and lightweight materials For day and night wear Suitable for walking Available in 3 sizes (S, M, L) For left and right foot Can be worn with wide footwear Size Chart: Code Shoe Size Size EU UK Men UK Women 82-04S < 36 < 4 < 3.5 S 82-04M 35 - 42 3.5 - 8 3 - 7.5 M 82-04L 41 - 46 7.5 - 11.5 7 - 11 L