Bridgedale Kid's Merino ski Socks (2 Pack) MERINO WOOL offers superb softness and touch next to skin while providing excellent thermal and moisture control properties. JUNIOR PRECISION FIT SYSTEM made with LYCRA that allows room for additional growth and helps the socks keep their shape year after year. Over calf height and medium cushioning for added protection. 2 PACK with different designs for added value Sized specifically for toddlers: Small: US 9-11.5, Medium: US 12-2.5, Large: US 3-6 Imported. 40% Merino Wool, 40% Acrylic, 10% Nylon/Polyamide, 10% LYCRA/Elastane