-Redesigned slotted stirrups that maintain ideal strap separation to conform to the leg and immobilize the ankle. -Ultra low profile design. -Eliminates height difference between walker and normal shoe without altering gait. -Padded liner is vented promoting air circulation which keeps the lower leg cool and comfortable. -Anatomically contoured spatula stirrups immobilize the ankle comfortably while the shock absorbing insole has pressure moldable characteristics which conform to the foot. Specifications: -Available in several sizes:. -X-Small: Men's 2-4.5, woman's 3.5-6. -Small: Men's 5-7.5, woman's 6.5-9. -Medium: Men's 8-10.5, woman's 9.5-12. -Large: Men's 11-13, woman's 12.5-15. -X-Large: Men's 13.5 +, woman's 15.5.