Flex Silicone Muzzle Lg-XL Blacksilicone nylon neoprene prevents biting no problems with panting, drinking and feeding treats particularly comfortable to wear due to ergonomic fit, flexible silicone that is stable in shape and neoprene padded straps in face and neck areas secure due to threefold fastening continuously adjustable forehead strap and neck strap as well as nape loop with reflective stripes colour: black Sizing and fitting video below Sizes: Head Strap: Inner muzzle