GUC Size Large L Thanks to integrated UA Microthread technology, the fabric dries faster, doesn't stick to the body, doesn't chafe & stretches without absorbing sweat|Jaquard back knit stretch fabric provides ultimate comfort, mobility and breathability|Fabric wicks sweat away from the body and dries very quickly|Reflective logos for low-light runs|Integrated thumbholes keep sleeves in place|Ergonomically shaped hem provides better coverage.