Strongmulti-Purpose:Strong1These Boots Can Keep The Dogs Paws Warm And Dry In Cold Winter2It Can Protect The Dogs Paws From Being Burnt In Hot Summer3It Can Prevent Dogs From Scratching Carpets Or Wooden Floors4It Can Protect The Dogs Paws Against Hurt From Stones, Asphalt, Grass Etc While Walking5It Can Keep The Dogs Paws Clean And Dry On Rainy Daysstrongmeasure Method:Strong1) Place The Pets Paws On A Piece Of Paper And Press Down On The Top, Mimicking How The Paw Spreads When The Dog Is Walking2) Measure The Paw Length And Width,Mark The Left And Right Sides On The Paper And Measure The Distance Between The Marks3) Choose Size According To Width Is Betterstrongwarm Tips:Strongdont Worry When Your Dogs Start To Walk With New Shoes But Not In A Normal Pace Even Pranceyou Can Try To Encourage And Guide Your Love Dog To Adapt To This New Friend - Shoesthough The Boots Are Waterproof, The Dog Boots Can Not Be Applied In Deep Water Or In Sands, Because There May Be Water Or Fine Sand Seepage Through Sewing Needle Holes