Waterproof Kennel Deluxe Dog Blanket, 14" To find the right size, measure the length between base of neck and base of tail. New deluxe Kennel dog blanket has a collar for extra warmth. Back leg strap to fit the coat securily Strong 420 Denier outer shell that's water resistant and breathable. A leash hole to make walking your dog with blanket more convenient. Reflective stripes for added safety. Machine Washable with warm lining. Do More For Dogs.