The Gore Air Women's Gore-Tex Active Shell Running Jacket is manufactured with GORE-TEX? fabric, offering long-term, reliable weather protection for a wide range of activities. GORE-TEX? fabric is durably waterproof, windproof and breathable. The partial mesh lining and ventilation of the jacket also helps to promote breathability and a comfortable body temperature. The jacket also features thumbholes on the hem of the sleeves, which offer extra weather protection for your hands during colder weather. A mesh pocket with a zip on the back includes specifically-designed key and mobile phone storage for extra security. Reflective details ensure you remain visible in low light conditions.