Omni-WICK™. Omni-SHADE™ UPF 30 sun protection. Contrast cover stitch and zipper. Seamless zippered sleeve pocket. 100% polyester, Double Knit with Mesh Back (5.31oz). Sizes: S-2XL and some colors are offered in 3XL. Stock product not returnable. Men's companion item# 16S60ML.