A special T&F PROTECT® finish ensures durable and effective protection against ticks, fleas and other vectors. Additionally, a special design ensures perfect grip to the body which makes it very hard for ticks and fleas to get to the skin. T&F PROTECT® t shirts have also natural long-lasting antibacterial properties additionally enhanced by a built-in antibacterial protection with T&F PROTECT® finish, ensuring almost complete elimination of all microbes.