Men's TopCool Reflective Zipper Long Sleeved Spring Fall Winter Biking Cycling Jersey 92% high performance TopCool Polyester with 8% lycra Imported Gentle wash. Wash with similar color 3/4 front YKK reflective zipper opening for increased saftey and on-the-go ventilation flatlock seams, Spandex and bottom elastic tape lined with silicon to ensure a smooth fit mock neck collar with slightly peached (inside jersey) for extra warmth three back bottom compartments with one middle reflective zipper pocket backed by 100% Quality and Satisfaction Guarantee or Money Back