Topo Athletic Ultrafly 2 Women's Road Running Lace-Up Low-Top Sneakers Size: 9 Color: Blue Ice/Red *In excellent condition. See pictures for details. DESCRIPTION Topo Athletic Ultrafly 2 Running Shoe 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 running shoe had a 5mm drop. The new mesh upper is strong yet breathable and the all-new Ortholite footbed provides additional comfort by resisting compression and naturally eliminating odor-causing bacteria. Best for: Road Running