You call in a pro when the job requires it. And that's exactly what you get with the Workwear Pro line. Dependable, long-lasting and built for the hardest work, these high-performance polos handle it all-at a great price.. 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.