Doog Large Gray "X" Neoprene Collar: Doog's stylish, lightweight collars are made from quick dry, water & snow friendly neoprene so they are great for dogs with sensitive skin and hot spots. The neoprene material contains an antibacterial agent and draws moistrue away from the skin. Bonus: it comes with a silver doggie ID tag to engrave your pet's contact details. Adjustable from 16-24", 1.3" wide.