SmartKnit Big Toe AFO Socks are made to accommodate AFO toe straps, etc. They are made the same way a caterpillar spins its cocoon - starting at the toe and circling to the top. No more rubbing from uncomfortable seams! SmartKnit Big Toe AFO Socks are exceptionally soft, and have a heel free design that ensures a perfect fit. AFO socks like they should be - a seamless, comfortable, cool second layer of skin between you and your AFO. Separated great toe No-seams means no rubbing on toes Various lengths to allow folding over Wrinkle-free Super soft keep feet and legs comfortably cool Heel-less design for a perfect fit Knit with Coolmax/X-Static or Polyester