When your kidâs feet are happyâeveryone is happy. This Ultra-Light sock will keep up with your kids all day (even if you canât). All of our Kids' socks are true performance socks. Theyâre never dumbed down or scaled back. Fine gauge Merino Wool is itch-free, warm, incredibly breathable and fast drying. And since Merino Wool is naturally antimicrobial this sock repels bacteria and odor. Yes! True Seamless construction provides a smooth, streamlined fit. Less bulk. More comfort. Still made in Vermont. Guaranteed for life.