Whether you're in town or off the beaten path, make sure you're equipped with the ExOfficio Men's BugsAway San Gil Long Sleeve Shirt. Its lightweight, quick-drying, abrasion-resistant and moisture-wicking fabric is made from a blend of polyester and nylon. The San Gil also features UPF 50 sun protection along with the invisible and odor-free Insect Shield technology to guard against ticks, fleas, mosquitoes and more for up to seventy washes. Stay comfortable with several key features such as roll-up sleeve tabs and flatlock seams that reduce chafing and irritation.