Ultrafly is a cushioned road running shoe featuring a 3-density midsole for light guidance through the gait cycle. At 28mm stack height in the heel and 23mm forefoot, the Ultrafly 2 has a 5mm drop.
For a '2nd Skin' fit and feel.
Anatomical toe box allows toes to spread naturally and comfortably.
Allows you to access two levels of cushioning: soft against the foot and firmer/more responsive against the ground.