Lightweight, open engineered mesh offers a comfortable fit and optimal breathability Thin lycra comfort-fit bootie underneath the engineered mesh provides a seamless layer next to the skin Internal reinforcements for invisible support PROFLY™ midsole for a unique balance of PROpulsion and PROtection Wishbone design and siping provides traction and strategic flex points Rubberized foam outsole for a lightweight, soft ground contact and responsive cushioning Small mark on left toe Teal/grey color with yellow accent Women’s 6