Fabric: 91% Polyester, 9% Spandex. Lightweight, ultra-soft, and stretchy for all-day comfort. UV Protection: UPF 50+ rating blocks harmful UVA and UVB rays, keeping your skin safe under the sun. Quick Dry: Breathable, moisture-wicking fabric wicks sweat away to keep you cool and dry. Design: Raglan sleeves allow full range of motion; tag-free collar and flatlock seams reduce chafing for better comfort. Occasion: Perfect for outdoor sports and daily wear. Works well as a base layer in spring, fall, and winter.