Keep pesky, biting insects away without the use of traditional and potentially dangerous repellents. 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. Moisture-wicking 65/35 polyester/cotton heather jersey keep you fresh during strenuous activities. Tagless label for added comfort. Interior fold-over key pocket. Stylish forward-facing shoulder seams and flatlock stitching. Repellent is effective for up to 70 washings. Imported. Sizes: S-XL. Colors: Cement, Celadon, Reef.