4.7 oz 100% Polyester double knit yarn dye jacquard fabric. Opti-Dri technology transfers moisture away from the body to keep you cool and dry. UV Repel technology keeps skin safe from the suns harmful rays UPF 50+. V-neck with foldover collar. Heat Seal Label provides Tag-Free Comfort. Tonal embroidered Callaway Chev logo on back yoke.