"The Dog Helios Traverse High-Ankle Dog Boots are built to last and designed to outperform. Composed of nylon-blended fabrics that are durable, flexible, breathable, and water-resistant. They also feature reflective embedded stitching by the toe areas. The bottom soles boast rubberized micro-grips for premium traction that's perfect for snow, ice, long hikes, and they even protect paws against hot, painful asphalt. They're perfect for dogs in need of high-ankle support, elder dogs, and dogs in recovery. These dog shoes even have extendable stitched socks that are great for proper circulation. Dual supportive hook-and-loop straps are further adjustable and reflective. Dog Helios boots are available in adjustable paw lengths and paw widths. Extra Small: 1.2""-2.5""L x 1.75""W. Small: 1.6""-2.6""L x 2""W. Medium: 2""-2.8""L x 2.3""W. Large: 2.4""-3""L x 3""W. Extra Large: 2.8""-3.2""L x 2.8""W. 4-pack. Protects dog's paws on snow, ice, long hikes, hot asphalt Durable, flexible, breathable, and water-resistant Reflective stitching in toe areas Extendable stitched socks Rubberized micro-grips Hook-and-loop straps"