SOCKS, are specially designed for outings in the outdoor courtyard and on snow surfasces. They will prevent you from having to clear your dog's paws several times a day. Equipped with an elastic velcro, it will fit tightly on your dog's paws. As noted, SOCKS, are made of fleece, so can wear long by friction of claws.Size TP: 2"3/4 (Width) x 4.5 (Height) P: 3" (Width) x 5 (Height) M: 3"1/4 (Width) x 5 (Height) L: 3 1/2 (Width) x 6 (Height) XL: 4 1/4 (Width) x 7 (Height)