Huk: Uniting anglers through performance-engineered, technical gear designedto fuel your passion and pursuit no matter when, where or how you fish. TheHuk Double Header Vented Long Sleeve Shirt Long Sleeve Shirt is packed withHuk Performance Technology to handle the elements on the water . Thislightweight crew neck shirt is an ideal layer on cooler days and perfect wornby itself when its hot SUN PROTECTION: This fishing shirt protects your skinfrom the suns harmful rays - Huk added the most advanced sun-blocking +30 UPFmaterials to their apparel to block both UVA and UVB rays STAIN RELEASE:Because fishing can be dirty, Huk added a special stain release treatment thatnot only enables stains (such as oil guts and others) to be easily washed outbut also resists oily substances from attaching to the garment in the firstplace SUPERIOR BREATHABILITY: Keep your skin dry and comfortable on the water- Huk performance shirts includes special fibers that transport sweat awayfrom the skin and synthetic materials that allow air to pass through to createsuperior breath-ability