WATERPROOF & WARM: Outer waterproof fabric of the dog boots can help keep your puppy's paw clean and dry in rainy or snowy weathers. Inner soft material gives warmth and comfort, reduce rubbing or chafing on your dog's paws. PAW PROTECTION & SKID-PROOF: Sturdy, tough rubber in the toe area gives protection from sharp thorns, rocks, hot pavement, or muddy, cold, and hot surfaces. Resilient anti-slip rugged sole provides traction for puppy to run more freely or walk on hardwood floors easily. Suitable for both indoor and outdoor. EASY WEAR & SNUG FIT: The puppy shoes expand with wide split seam opening, easy to get them on/off pup's feet. Two hook & loop straps, one for snug fit and adjustment and one for double secure. Your puppy can freely run, jump, dash with no worry that the shoes will slip off. REFLECTIVE & SAFE: With reflective stitching on straps and added reflective patterns, the pet shoes can ensure high visibility in low-light conditions, keeping your dog safer. Suitable for hiking, running, climbing, evening walks or early morning training. MEASUREMENT: Measure paw width and length for the best fit. If the paw is in-between two sizes, select the larger size.* How to measure? 1, Let your dog stand on a piece of paper. 2, Fix dog's paw firmly on a piece of paper. 3, Mark 4 sides of the paw on the paper and measure the length and width.