Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish. 4-way stretch material moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. UPF 30 protects your skin from the sun's harmful rays. Self-fabric collar. Button cuff closure for a clean, finished look & stay-put fit Polyester/4% Elastane. Fuller cut for complete comfort. 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.