Please refer to woman’s size chart for your correct size. REACT PEGASUS TRAIL 4 GORE-TEX took the inspiration from Pegasus as upper design. It features a waterproof Gore-Tex membrane on the upper that suitable for the weather condition on the trail. Your feet are well hugged due to the padding, ankle gaiter and Flywire laces technology. An elevated midsole provides stability and cushioning that was built with React foam and hidden Zoom Air units in the front and the back. Finally, the complicated grinds on the outsole deliver excellent grip and traction. This is the definite running shoe for both on-road and off-road.