Guardian Gear Boots for Dogs provide durable, long-lasting protection during any outdoor activity. \\u2022 Boots keep paws safe and dry and help prevent injuries from heat, cold, ice, salt, stones, and abrasive surfaces \\u2022 Made of breathable, water-repellent fabric with durable all-weather vinyl soles \\u2022 Reflective strips increase visibility \\u2022 Set of four is packaged in a polyvinyl bag Material: 100% polyester with vinyl soles. Sizing Guide: 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. Sizes: \\u2022 XXXS 1¾" L x 2" W \\u2022 XXS 2¼" L x 2½"W \\u2022 Extra-Small 3" L x 3¼" W \\u2022 Small 3¼" L x 3¼" W \\u2022 Medium 3¾"L x 3½" W \\u2022 Large 4½" L x 4"W \\u2022 Extra-Large 5"L x 4¾"W \\u2022 XXL 6½" L x 5½"W Care: Machine wash in cold water on gentle cycle, line dry.\r\n