Helps Regulate Body Temperature

from the design

Powerstretch fabric for added mobility and ventilation

Provides dynamic forefoot energy return and assisted propulsion during the running gait cycle

Adjustable drawcord at the hem to help keep the warmth in

Women's Evolution Jacket Color:Black / Green Helps Regulate Body TemperatureThis 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