Alipolo Men's Warm Keep Soild Fleece Half Zip Microfleece Pullover Material:100% polyester fleece Fabrics, quick drying, the drying speed is 5 times of cotton Feather weight microfleece pullover, 1/2 front Zipper closure Omni-shade UPF 50 sun protection Made with directionally knit Polartec Thermal Pro fabric grid fleece, the R2 provides excellent stretch and warmth Men's Ridge Repeat Half Zip adeptly layers both over and under, making it one of the most versatile all-season trail staples you can possibly own