The toughest damn sun shirt on the water, UPF 50-rated Tough Sun offers anglers breathable sun protection with increased snag resistance for extra longevity both on and off the water. Built for the rigors of the boatyard or backyard, this hard-working UV shirt provides stain and odor release treatments to protect the garment from inevitable “fishy” elements, while thermo-regulating properties allow you to keep your cool when things heat up. Integrated thumb holes keep sleeves in place for back-of-hand solar protection, and HeiQ anti-odor treatments increase Tough Sun’s easy-care, comfort qualities. And w e’re so confident in Tough Sun, UPF-50 sun shirts that we’re putting a Lifetime Warranty behind them. If your shirt fails, we'll replace it, no questions asked. Active fit . For those seeking a more relaxed fit, we recommend sizing up.