Looking for a fashionable way to keep your little MLB fan's legs warm and protected? Look no further than our officially licensed unisex Washington Nationals infant, baby, and toddler Leg Warmers! Made from a blend of 80% Cotton, 15% Polyester, and 5% Spandex. Our baby leg warmers are perfect for keeping your child's knees warm while they learn to crawl or during the next tailgate. Great for children from 9-35 lbs. The openings are elastic allowing them to stay in place and put on and take off. Plus, there is no need to remove them for diaper changes.