Ultra Snag Resistant Interlocking Knit Fabric Built to Provide UPF50 Sun Protetction & Withstand the Toughest Days on the Water HeiQ Smart Temp Keeps You Cool & Comfortable During Even the Hottest Days with Moisture Wicking, Quick Drying, & Breathability Properties HeiQ Stain Away Prevents Gunk, Liquids, & "Fishy" Elements from Sticking to the Garment Allowing Them to Easily Wash Off HeiQ Pure Odor Management Means the Only Thing That Stinks is the Fish The toughest damn sunshirt on the water, UPF 50-rated Tough Sun offers anglers breathable sun protection with increased snag resistance for extra longevity and comfort both on and off the water. Built for the rigors of the boatyard or backyard, this hard-working UV shirt provides stain and water 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.