Keep paws safe from heat, cold, ice, salt, stones, and abrasive surfaces with our Guardian Gear® Dog Boots. These boots for dogs are made of durable oxford fabric with a tough non-skid sole to give pets secure footing and keep them comfortable in cold weather. Made from breathable, water-repellent fabric. Stretchy knit cuffs for comfort and Velcro® closures for easy, secure fit. Reflective strip provides better visibility.For size selection, have dog stand on a piece of paper and mark the front and back of the foot where it touches the paper. Measure between the marks for accurate sizing. Do not include the nails unless they are unusually long.XXX-Small: up to 1 1/2"XX-Small: 2 1/4"X-Small: 2 3/4"Small: 3 1/4"Medium: 3 3/4"Large: 4 1/4"X-Large: 4 3/4"XX-Large: 5 1/2"