Size 5 - Please measure the size of your dog's paw according to the chart before placing an order, then you can choose the right size for your dog for the most comfortable fit.Please according to the size chart and choose the correct size, if your dog is in-between sizes, select the larger size. S( 5.5cm L x 5cm W/2.17" L x 1.97" W),M( 6cm Lx 5.5cm W/2.36" L x 2.17" W), L(7cm L x 6.5cm W/ 2.76" L x 2.56" W), XL( 8cm L x 7cm W/3.15" L x 2.76" W), XXL( 9cm L x 8cm W/3.54" L x 3.15" W) Extra Extend Design - Wide split seam top opening makes very easy and quick to put on the dog shoes. Two adjustable straps to ensure a tight fit and not easy to fall off. Non Slip - Made of the hard non-slip sole to provide stability on tile and sand, to protect your pet feet from sharp or other harmful surface, and keep the cute dog clean. Dog can walk on slick flooring. Great for pools to prevent liner tears and scratches while swimming. Waterproof - The blue part is made of waterproof fabric, which can be waterproof to a certain extent, but be careful not to soak in water. Wind resistance while keeping breathable. Reflective Straps - The dog shoes are fastened firmly by 2 straps, 2 straps are long and adjustable, capable to prevent slipping off and supply a customized tightness for secure closure, also keep dog safe at night. dog socks dog socks to prevent licking socks for dogs anti slip dog socks dog sock dog traction socks for senior dogs grippy socks for dogs dog socks for licking anti-slip dog socks