Combines the Insect Shield process with a proprietary formulation of the insect repellent permethrin, resulting in effective, odorless insect protection that lasts the expected lifetime of the product. Protects against a variety of insects including mosquitoes, ticks, fleas, ants, flies, chiggers, and midges that can carry dangerous diseases. Cotton/poly blend shirt in a pull-over style. EPA-registered to last through 70 launderings. Wash separately from other clothing; do not dry clean. Whether you take your four-legged friend camping, hiking, to the lake, or just out for a summer evening stroll, the Insect Shield Dog T-shirt will keep the bugs away, and keep him a happy camper. Using a man-made version of a natural repellent found in some chrysanthemum flowers, the full-length shirt repels mosquitoes, ticks, fleas, flies, and other insects that carry dangerous diseases for pets and humans. The long-lasting, effective and convenient repellent is odorless and lasts through 70 washings for a whole summer of fun.. . . . .