Feature ‧ Creates an overwhelming fit, round toe left and right ‧ Three-dimensional manufacturing method [Patent No. 4732295] ‧ A stress-free structure that fits the shape of the foot by wrapping the thumb side high and long and the pinky side low and short. ‧ Thicker yarn count (long fiber polyester) ‧ Non-slip placement according to motion ‧ Eliminates power loss vertically, horizontally, diagonally, and reliably transmits power from the foot to the shoe. ‧ The popular anti-slip T type is placed from the toe to the heel. ‧ Change anti-slip material ‧ Stable fitting with Y heels on both sides of the heel ‧ R and L design on the little finger side so that left and right are easy to understand