Alfie Pet by Petoga Couture - Tracy All Weather Set of 4 Dog Boots/Sneakers Pack of 4 shoes. Size Medium measures 1.9" long, 1.3" wide and 2.25" high. Complete your dog's outfit with these rockin' boots. These boots feature non-skid soles and front zipper closures along with a velcro straps that can be adjusted for comfort. Great protection for those hot summer walks or cold winter outings. Try one on your doggie today!