A snug and sturdy muzzle with good adjustment options. Leather. Size gives direction. Thanks to the adjustments of the shell, even the larger size often stays on the head well. Always choose the shell according to the intended use. If you need help choosing a size, contact us and we will help. T3 Whippet, Finnish Spitz T4 Border Collie T5 Belgian Shepherd T6 Husky male, Australian Shepherd T7 Finnish Hound T8 German Shepherd female T9 German Shepherd male