These dog boots are fully contoured and articulated to snuggly fit four-legged outdoor enthusiasts. The easy entry ergonomic design matched with technically advanced materials, make this the ultimate all around four-season dog boot. They feature a tough and grippy sole, high tenacity 420 Denier Cordura sidewall, Durastretch Fleece laminate top and tongue, and a 1” reflective hook and loop wrap. Sizes: XS - 2XL Color: Black Set of two booties in mesh bag. size paw width paw length x-small 2" 2.5" small 2.25" 2.75" medium 2.5" 3" large 2.75" 3.5" x-large 3.25" 4" xx-large 3.75" 4.75" Dog Boot Sizing: Our dog boots are ergonomically designed to fit the shape and curves of your dog's foot. For proper fit measure the width of your dogs front paw at the widest point. Front paws are usually larger than rear paws. Then measure the length from the tip of the toe nails to the back of the rear pad