Planning a family trip to the slopes? Make sure your kids have the best socks to help keep them comfortable all day long. Smartwool's Junior Ski Zero Cushion Aurora Flash Print Over the Calf Socks are built with Indestructawool™ technology, designed for enhanced durability and a 4 Degree™ elite fit system for a peak-performance fit, plus body-mapped mesh zones for added breathability. Whether it’s a full or half day, these socks help keep them moving down the mountain in nonstop comfort. Product Details: Height: Over-the-Calf Cushion: Zero Cushion - Non-cushioned and slim fit for less bulk and enhanced comfort providing a breathable barrier between your foot and boot. Features: Indestructawool™ Technology for enhanced durability 4 Degree™ Elite Fit System for a dialed-in, performance-oriented fit Shred Shield™ Technology reduces wear from toes Wider welt for secure fit and comfort Body-mapped mesh zones for added breathability Material: Made in the USA of Imported Yarn: 54% Merino Wool 12% Nylon 30% Recycled Nylon 3% Elastane 1% Polyester *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons. .kids-sock-size-chart { width: 100%; max-width: 500px; border-collapse: collapse; font-family: Arial, sans-serif; margin-top: 1em; } .kids-sock-size-chart th, .kids-sock-size-chart td { border: 1px solid #ccc; padding: 8px 12px; text-align: center; } .kids-sock-size-chart th { background-color: #f5f5f5; } .kids-sock-size-chart td:first-child { font-weight: bold; } Size Kids' Shoe Size (US) Medium 12 c - 2.5 Large 3 - 6 Extra Large 6.5 - 8