Simplified application with dosage specific bottles, each 4.5-ounce trigger spray bottle treats one complete outfit (EPA now reconmends 4.5 ounces per outfit consisting of shirt, pants, and socks)Permethrin spray bonds to fabric fibers for up to 6 weeks or through 6 washings (whichever comes first) and won't stain or damage clothing, fabrics, plastics, finished surfaces, or outdoor gear; odorless after drying; Pack of 6 Trigger spray bottlesAdd a layer of protection to your clothing and gear with Permethrin insect and tick repellent spray — perfect for use on shirts, jackets, pants, socks, shoes, boots, sleeping bags, tents, netting, when outdoors, camping, hunting, or on travelReduce likelihood of a tick bite by 73.6 times by treating shoes and socks with Permethrin (University of Rhode Island study - 2017) ; maximize protection by pairing with Sawyer Picaridin topical repellent for the skinIdeal for backpacking, backyard BBQs, hunting, and other outdoor activities, it's effective against more than 55 kinds of insects — from disease-spreading ticks (Lyme) and mosquitoes (West Nile & Zika) to chiggers, spiders, mites, and more