The Simms BugStopper Long-Sleeve Fishing Shirt for Men delivers bug repellency along with cool sun protection, making this fishing shirt the perfect option for sunny days on the water. Built with Insect Shield tightly bonded to the fabric so it won't wash out, this Simms shirt repels biting pests like mosquitoes, ticks, and chiggers, plus the stretch woven nylon brrr construction combines cooling fibers, moisture-wicking performance, and quick-drying action to deliver a Triple Chill Effect. This men's shirt features UPF 50 sun protection to safeguard your skin from harmful rays, and a sunglasses chamois keeps your shades smudge-free without scratching the lenses. Zip-secure chest pockets secure your essentials. The Simms BugStopper Long-Sleeve Fishing Shirt for Men is made from 94% brrr nylon/6% elastane. Machine wash. Imported.Manufacturer style #: 13165. 94% brrr nylon/6% elastane Built-in Insect Shield repels biting insects brrr Triple Chill Effect keeps you cool and dry Quick-drying, moisture-wicking performance UPF 50 sun protection Integrated sunglasses chamois Zip-close chest pockets