★Comfortable Fabric: This close-fitting elastic running jacket made from 64% Polyamide, 24.5% Polyester and 11.5% Spandex, which is sweat-wicking and breathable, the built-in ventilation knitting technology will keep you dry and comfortable when doing exercise. ★Compression Performance: Compression fit bolsters muscles support and improves blood circulation, you will love this high-performance fabric for its super four-way stretching and recovery features. ★Elasticated Cuff with Thumb Hole: Help keep your sleeves in place and hands warm in cool autumn and winter. ★Full Zip Designed: Front center zipper versatility, ventilates and flies smoothly. two zipper pockets can wrap your hands or take your money, keys, pedometer or mobile phone etc. ★Meticulous Workmanship: Fashion - Classic o-neck.