Built in external midfoot shank for added support

Premium synthetic mesh and seamless overlay construction upper

This Jacket was designed to fit snugly

A full external midfoot shank support has been added to provide better torsional stability through the gait cycle

Insert is removable to accommodate orthotics

Women's Evolution Jacket Size:M Built in external midfoot shankThis Softshell Jacket features wind and rain resistent fabric along with Polartec. Powerstretch fabric for added mobility and ventilation. Fleece backed for added warmth Helps Regulate Body Temperature Keeps you Dry and Comfortable Flatlocked Seam for Athletic Comfort Hem Elastic Drawcord Fused Media Sleeve Pocket Reflective Logos Form Fitting Face: 84% Nylon 16% Spandex Back: 97% Polyester 3% Spandex This Jacket was designed to fit snug. Size up if