Comfortable and built to last handcrafted by Italian artisans. Suitable for all types of weather and terrain. This product is bio-based, vegan-leather made from apple skins.Good For Pets And The Planet! X Large Hole Range*: 40cm - 44.5cm To Fit Neck Size: 38cm - 42.5cm Breeds: Vizsla, Collie, Aussie, English Bulldog