Adjustable collar; Material: Nylon coated with neoprene for greater comfort; Ring for positioning of identification plate and trellis; Sizes: S: 28-43cm//1.5cm thick M: 33-51cm//2cm thick Washing instructions: by hand or in the machine at 30º (we suggest the use of a washing bag) Discover the rest of the collection and add the set to your cart ♡