Very pleasant, elastic and gassy knit fabric with fleece inside for optimal heat. The material perfectly diverts sweat and it withers very quickly. 4-Way Stretch technology allows for greater flexibility of clothing in any direction. Soft, elasticated waist with internal pull-down for perfect ad-fit to your figure. Secure zippered back pocket. Above the ankles are 18 cm long with zipper for easier dressing/undressing. Reflective elements for better visibility when running in low light conditions. Length of legs from crotch: 70 cm.