Our all weather collars are built for adventurous canines. Strong and durable, these collars are for the pups that love to explore. All adventure collars are made from canvas, a material that’s heavy duty and waterproof. Canvas fabric also has a tighter weave, so it won’t age like other textiles. About this collar Handmade in Melbourne, Australia Canvas exterior for beauty Polyester core for strength Sewn and hand riveted Brass hardware that will weather the storm Each collar is handmade with love. Some ever so slight variations may occur in stitching and pattern due to each being lovingly handmade. About our materials Brass - The hardware on your collar is natural brass which will change and develop patina over time. It will develop a beautiful loved appearance with age and use, as a reminder of your animals great adventures. Polyester core - The core of the collar is polyester, commonly seen as basic dog collars in larger pet supply stores. The core is strong, and the cotton exterior is for beauty. Size Length Width Small 25-31cm 15mm Medium 31-38cn 20mm Large 38-45cm 20mm X-Large 45-52cm 20mm