Columbia Womens PFG Zero II Short Sleeve Shirt Imported Columbia Women's Size Chart There's no respite from the sun when you're out on open waters, but the sweat-activated cooling of the PFG Zero&trade; T-Shirt will have you seeking the heat. This brand is a member of the Sustainable Apparel Coalition. The Performance Fishing Gear&trade; (PFG) collection is specifically designed for mobility and protection with the angler in mind. ZERO performance fabric:&#8226; Omni-Freeze ZERO&trade; tech uses a specialized, blue-dot treatment that lowers skin surface temperature while wet.&#8226; Omni-Wick&trade; tech transports perspiration away from the skin to dry quickly.&#8226; Omni-Shade&trade; UPF 30 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB).&#8226; Antimicrobial treatment prevents growth of odor-causing bacteria. Crew neck. Short sleeves. Straig