Keep pesky, biting insects away and protect yourself from harmful UV rays without using smelly and potentially dangerous chemicals. Insect Shield® technology protects you from insect bites and potentially dangerous insect-born diseases. Permethrin, a man-made version of its natural counterpart found in chrysanthemum plants, is tightly woven within the fabric to create an instant repellent. The fabric also protects from the sun’s harmful UV rays with a UPF rating of 30. Quick-drying, moisture-wicking properties and ventilation styling will keep you fresh during strenuous activities. Zip chest pocket. Button front. Repellent is effective for up to 70 washings. Imported. Sizes: S-XL. Colors: White, Bone, Light Rosemary, Frost.