Pet Life Spring Mesh Shoes: White/Red, MediumOur Pet Life ® Spring Mesh Shoes are built for performance. Great for any Dog to be worn just about anywhere. These shoes have a "sporty look and feel" yet are made for comfort, breathe ability and agility. Features a wider fit for added grip on surfaces. Your dog will love these!Sizing Instructions: Please measure the Sole of your Pets Foot - Length x Width ("In" Inches): • Extra Small - 2.4x1.5" • Small - 2.8x1.7" • Medium 3.0x1.8" • Large - 3.4x2.0" • Extra Large - 3.7x2.2"