- Material: nylon.|$|- Easy to adjust at nose and neck for the perfect fit.|$|- Does not prevent dog from drinking.|$|- Size guide: XS (Neck) 5-12in/(Snout) 5.5-7in, S(N) 7-17.4in/(S)5.5-8.7in, M(N)8.7-15in/(S)7.9-11in, L(N)10-16.5in/(S)9-12.5in, XL(N)11-18in/(S)9-13in.|$|- Size:XS.|$|- Gender: Unisex Adult