Bug free hoody shirt is treated with insect Shield, an odorless invisible insect repellent formulated with permethrin. Insect Shield repels mosquitoes, flies, chiggers, ticks, ants and midges that might carry lyme disease, West Nile and Zika viruses, malaria or other insect-borne diseases. This lightweight, quick dry, travel-friendly, moisture wicking hoody is packable into back zip pocket for changing temperatures. Banded straight hem and center back is approximately 28'' long. Material: Polyester.