FlexaMed Silicone Arch Bandage (Pair) FlexaMed Silicone Arch Bandage provides gentle, targeted compression to the arch to improve posture and make standing and walking comfortableEase fallen arches, flat feet, drop foot and plantar fasciitisLight weight, soft and durable, non-allergic, non-toxic silicon provides the foot arch with continuous comfort and support Easily slips into shoesWear anytime – especially during sports activities – wear over a sockSmall (Women’s 5 – 8 / Men’s 6.5 – 8) – Note: If your size is on the larger side of the size range and you have an extra wide foot, you may want to consider the large size.Large (Women’s 8.5 – 12 / Men’s 8.5 – 13 ) – Note: If your size is on the smaller side of the size range and you have a narrow foot, you may want to consider the small size.