Ultra Paws Doggie Socks - Black - XSmall Size XSmall - 1.38"/3.5cm W and 3"/7.6cm H Good for 12-25 lbs/5-11kg, such as Small Terriers, Mini Schnauzer, Pug Four boots to a set, for indoor paw protection - Machine Wash Provides traction on slippery surfaces May be used inside of dog boots for warmth and comfort Measure the width of your dog&#039;s paw<br> Sizes are as follows: X-Small 1.4&#034; W x 3&#034;H, Small 1.75&#034; W x 3.5&#034; H, Medium 2.25&#034; W x 4&#034; H, Large 2.75&#034; W x 4.75&#034; H, X-Large 3.5&#034; W x 5.25&#034; H<br> Socks can stretch up to 25% wider than the width noted<br> X-Small socks are designed to accommodate breeds such as small terriers, Mini Schnauzers and Pugs. Machine wash in cold water<br> Place in dryer on low heat