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 a relaxed cross-over hood design that offers full-coverage when up and maximum cooling when down. Integrated thumb holes keep sleeves in place for back-of-hand solar protection, and HeiQ anti-odor, thermal regulating, and stain-release 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.