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 tagsSize: MediumSize GuideNeck SizeNeoprene WidthWebbing WidthXS30 - 33cm2.25cm1.6cmS34 - 38cm3cm2cmM39 - 44cm3.5cm2.5cmL46 - 51cm3.5cm2.5cmXL53 - 61cm3.5cm2.5cm