xsy&g dog boots,waterproof dog shoes,dog booties with reflective rugged anti-slip sole and skid-proof,outdoor dog shoes for medium dogs 4pcs-size3 xsy&g <b>multi-purpose:</b><br><br>1.these boots can keep the dog's paws warm and dry in cold winter.<br><br>2.it can protect the dog's paws from being burnt in hot summer.<br><br>3.it can prevent dogs from scratching carpets or wooden floors<br><br>4.it can protect the dog's paws against hurt from stones, asphalt, grass etc. while walking.<br><br>5.it can keep the dog's paws clean and dry on rainy days.<br><br><b>measure method:</b><br><br>1) place the pet's paws on a piece of paper and press down on the top, mimicking how the paw spreads when the dog is walking.<br><br>2) measure the paw length and width,mark the left and right sides on the paper and measure the distance between the marks.<br><br>3) choose size according to width is better.<br><br>4) choose the right size for your dogs.<br><br><b>size referance:</b><br><br>size 1:(2.3''x1.6'')(l*w) for dogs around 15lb<br><br>size 2:(2.4''x1.7'')(l*w) for schnauzer;bichon frise etc.(19.8lb)<br><br>size 3:(2.5''x1.9'')(l*w) for standard poodle;schnauzer etc.(over 23lb)<br><br>size 4:(2.51''x2.24'')(l*w) for akita;american cooker spaniel etc.(about 33lb dog breed)<br><br>size 5:(2.51''x2.36'')(l*w) for border collie;cooke;medium chow chow etc.(43lb mixed border collie;55lb american pit bull)<br><br>size 6:(2.83''x2.59'')(l*w) for medium samoyed;husky;labrador;medium and large chow chow etc.(65lb;70lb pitbull)<br><br>size 7:(3.22''x2.91'')(l*w) for medium golden retriever;large samoyed;labrador etc.(75 lb gsp;90 lb german shepherd)<br><br>size 8:(3.22''x2.99'')(l*w) for large golden retriever;german shepherd,rottweiler;old english sheepdog;alaska malamute etc.(80lb labradoodle;90 lb lab)<br><br><b>warm tips</b><br>*don't worry when your dogs start to walk with new shoes.you can try to encourage and guide your love dog to adapt to this new friend - shoes.<br><br>*though the dog boots are waterproof, it can not be applied in deep water or in sands, because there may be water or fine sand seepage through sewing needle holes.