Zipper closure Polyester Fabric, Machine Washable. The fabric wicks moisture away from skin, quickly dry and is soft to the touch. Excellent breathability and ventilation. Lightweight, soft and comfortable without sacrificing mobility. Tagless on neckline offers you the maximum comfort during exercise. Top quality zipper. Three rear pockets to carry some essentials,cell phone,etc. Reflective strips makes you safe at night. This moisture wicking athletic shirts are great for all sports, training, gym exercises, running, football, baseball, soccer, lacrosse, golf, cycling, fishing or outdoor activities and as your casual wear. SIZE TIPS: Please check size chart in our picture (Try reference with weight/height).If you have doubt for size, please send message to us. Email: [email protected] There are many kind of cycling clothes in our Amazon store, please focus on our brand Mysenlan in search bar, where will show all.