5-ounce, 100% polyester Snag-proof Moisture-wicking Odor-fighting Chlorine-resistant UPF rating of 30 Reinforced triple-needle stitching at shoulders and armholes Anti-curl flat knit collar 3-button placket Dyed-to-match impact-resistant buttons Flat knit cuffs Drop tail hem Side vents Tear-away label. Embroidered with the Lily badge at left chest.