Repels Bugs & Insects - Add a layer of insect protection when you go out with Insect Shield's comfortable shirts. Our shirts are comfortable and a fashionable way to repel insects during any outdoor activity. The repellency stays in the shirt, not on your skin. You can't tell it's there, but the bugs can. Insect Shield is Insect repellent you'll love to wear Tested, Proven, EPA-Registered – Our shirts will protect your body from bug bites and ticks during outdoor activities such as hikes, backyard BBQs, camping, international travel, and more. Insect Shield is an EPA-Registered technology for treating apparel that repels mosquitoes, ticks, ants, flies, chiggers and midges (no-see-ums) Lightweight & Breathable - Made from a breathable Dri-Balance material that stretches. Not only is the shirt insect repellent with EPA-registered permethrin repellent built into the fabric, it’s also great for everyday wear made from 65% Cotton, 30% Polyester, and 5% Spandex UPF 30+ UV Sun Protection - Our comfy shirts will keep biting bugs away and keep the sunburn off your backs Insect Repellency Lasts Up to 70 Washes - Insect Shield is tightly bonded to fabric fibers resulting in long-lasting repellency, expected to last the lifetime of the garment, up to 70 launderings for apparel and 25 for gear