These beautiful Irish striped bamboo socks from Waterford company Polly & Andy are seam free and super soft.  They are breathable; cooling in heat and snug in cold, and moisture wicking to keep little toes dry.  They also have a reinforced heel and toe because kids… Sustainable Material with Biodegradable Packaging. Fabric: 75% Bamboo, 23% Nylon, 2% Spandex.