University of Southern Florida Rams 1 dog collar, handmade with dark green polypropylene webbing with USF grosgrain ribbon completed with a plastic snap buckle & stainless D-ring. Webbing (backing) is a polypropylene webbing is a soft, flexible fabric of woven fibers. Made from thermoplastic resins, this versatile material is perfect for outdoor use due to its UV resistance & waterproof fibers. Wet polypropylene webbing won’t stretch like nylon webbing & is more resistant to acid, alkaline, oil, & grease. Sizing for 1" width collars: Small up to 18" for dog 17-30lbs Medium up to 25" for dogs 31-70lbs Large up to 32" for dogs 71-110lbs""" 1 University Of Southern Florida Rams Dog Collar, Ncaa, College, Football