85% polyester+15% spandex. 【Warmth】Brushed soft fleece interior keeps you warm while cycle or other outdoor activities and retains body heat. High cut collar for warmth and comfort. 【windproof】With latest wind resistant technology, Our bicycle jacket adopts composite wind-resistant fabric in front of the jacket, provides superior wind protection. 【Breathability】The cycling jacket has a lot hole in the front. It provides great ventilation and wicks moisture and perspiration away from the body effectively. 【Storage】Three large pocket in the back for your smartphone, keys, snacks and other items. 【Low Light Visibility】Santic’s men’s bike jacket with reflective mark and back stripe keeps you safe in darkness. Perfect for cycling, running, hiking or other outdoor activities.