1.High quality material:polyester 2.1/4 Zipper Collar, Easy to Put on and take off. 3.Stand up collar ,long sleeve pullover，more windproof 4.breathable,soft and more thermal 5.Suitable for outdoor activities like workout ,running, cycling,jogging, training, hiking, climbing, camping, fishing, cycling and water sports or other outdoor activities. Notice: 1. Our size chart is subject to the actual product, there may be 1-3cm error due to manual measurement. 2. Due to different monitors, there may be some color errors, please don't mind, hope you like it. 3. There are more high quality and cheap products in this store, welcome to enter the store home page to view 4. If you are satisfied with our product, please give us a five-star rating. Thank you very much!