Easy to clean, strong and very soft, EzyDog's Neo Classic Collar is a fantastic choice for your dog, taking its name from its Neoprene construction - the same material used for wetsuits.__The result is a practical, built-to-last and comfortable collar that your dog will love to wear and you'll love due to neither having to regularly clean nor have to put up with the smell!__The Neoprene is reinforced with EzyDog's proprietary Soft Touch nylon webbing, for even more strength and durability, while the D-Ring is made from stainless steel, so rust will never be an issue.__Its hook and loop adjustment, quick release buckle, separate ID attachment and reflective piping each ensure that your dog is kept visible and clearly marked if they go for a runabout._The highest quality materials used for added durabilityCompletely waterproof and easy to cleanStainless Steel D-Ring which is non-rustingReflective piping for night time safetyQuick Release buckle ensures the collar is quick and easy to get on and offAn ID clip to securely attach your dog's ID tags__Size GuideNeck SizeNeoprene WidthWebbing WidthXS30 - 33cm2.25cm1.6cmS34 - 38cm3cm2cmM39 - 44cm3.5cm2.5cmL46 - 51cm3.5cm2.5cmXL53 - 61cm3.5cm2.5cm