namuk's Gusto hiking socks contain Merino wool and thanks to the differently knitted zones provide better hold less friction and super shock absorption. So kids don’t always have to ask we’ve marked the socks as left or right. We’ve also stitched the size inside the cuff so little siblings won’t keep taking the wrong pair. Features: Antimicrobial properties, Fast-drying, Moisture management, Odorless, Stretch fabric. Material: Main material: 50% Polyamide, 18% Acrylic, 18% Merino wool, 12% Polipropylene, 2% Elastane. Country of origin: Italy.