The structure of a traditional dress shirt collar meets the all-over comfort of a knit polo in this lightweight, breathable style. Made to perform, it also fights snags, moisture, odor and UV rays.. 3.8-ounce, 100% polyester interlock. Snag-resistant. Moisture-wicking. Odor-fighting. UPF rating of 50+ (Solids), UPF rating of 30 (Check Prints). Spread collar with integrated, bonded collar stays. 4-button placket. Pearlized buttons. Self-turned cuffs. Straight, self-turned hem K700