S: Width:1.9 inches, Length:2 inches; Dog boot is made of waterproof oxford cloth with non-slip natural rubber bottom. Hight quality waterproof dog boots protect dog paws from all weather conditions snow, rain, mud & salt. Easy to put on with wide split seam top opening, firmly fastened by 2 long, adjustable, and reflective Velcro straps, difficult to slip off, also make your dog safe at night. 4 Sizes Available.Please Measure your Dog's Paw Length by Full Rounded Width for Best Fit. Material Will Expand, Much Like a Glove, so Choose Size Accordingly.