Soft knit anti-pick, anti-pill fabric has a clean, snag-free finish. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction. Anti-odor technology prevents the growth of odor-causing microbes. Ribbed collar for added stretch & comfort. Built-in thumbholes help keep sleeves in place. Generous ½ zip front makes for easy layering. Shaped hem Reflective details for low-light runs Garment should be washed & dried zipped up Wash garment inside out Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean