The Darn ToughJr. Over The Calf Padded Cushion Socks for kids. Made with the same high quality yarns and knitting techniques we use for adults, Darn Tough Vermont kids socks will survive the toughest playgrounds, the steepest bunny slopes and all their shoeless romps in the rough. The Jr. Over The Calf Padded Cushion Ski Ride Sock is the perfect addition to keep the kiddos cozy all day without fuss. Features: Terry rib knit for a custom fit. High density cushioning on foot bottom and around lower leg. Custom shrink treated Merino wool won't itch. Reinforced heel and toe. Ring toe construction for a comfortable invisible seam. 67% Merino Wool, 30% Nylon, 3% LycraR Spandex Unconditional Lifetime Guarantee: Simply and without strings or conditions: if Darn Tough all weather performance socks are not the most comfortable and durable socks you have ever worn, return them for another pair or your money back. No strings. No conditions. For Life. When you are really serious about something you make it yourself. Sock Care: To help ensure happy miles with your Darn Tough Vermont socks we recommend that you machine wash them in warm water on gentle cycle with socks in side out. Do not bleach. Tumble dry on low. Do not dry clean.