Alfie Pet by Petoga Couture - Oliver All Weather Set of 4 Dog Boots - Color: Blue, Size: M 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 hard soles that are perfect for any terrain and 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!