The Argon Short-Sleeve Top features a stretchy fit and AirVent moisture management technology to provide sweat-wicking and quick-drying comfort during our climbs or hikes. Raglan sleeves allow comfortable movement and fit smoothly under a pack, while built-in odor resistance helps us feel fresher on adventures. Details Performance Tee keeps us cool and dry in the sun Polyester stretch blend is light and breathable UPF 30 helps protect skin from the sun's UV rays ActiveFresh odor control helps maintain freshness Flat-seam construction helps prevent chafing