Used very lightly....Womens US size 7. Designed to give back energy with every step, these running shoes are made with a special material which helps capture and return energy with every stride. Comfortable on-road, the grippy outsole truly shines when you leave the paved path. The low-profile athletic shoe delivers everyday comfort n a lightweight package intended for the entry level runner. This pre-laced men's athletic shoe sports a minimalist-inspired synthetic leather and open mesh upper with reflective detailing and a removable insole. For stability and comfort, the upper is stitched around the board and directly attached to the midsole. This performance shoe boasts rearfoot GEL cushioning for lasting underfoot support.