38 - A new way to master excursions in winter: the UYN Trekking One socks provide extreme comfort thanks to the revolutionary Zerocuff technology. The absence of the classic cuff ensures better blood circulation. For feet that are never swollen or tired even after hours of walking. The soft and breathable merino wool wraps the foot, keeping it warm and preventing the formation of odours. The 3D protective structures on the critical points of the foot and ankle provide 360° protection, making the UYN Trekking One socks an irreplaceable hiking sock for your adventures - Zerocuff: innovative structure that eliminates the classic cuff while maintaining the tightness of the sock. In this way, it improves blood circulation to the foot, increases performance and leaves no marks on the calf. - Cool Air Flow: 3D structure with micro-channels for air circulation, keeps feet dry and ensures a comfortable temperature. - 3D pressure hock shield: shock absorbent, protection for the sensitive Achilles tendon with 3D knitted structure. - Anti-impactor: shock-absorbing 3D knitted structure on the front, which at the same time guarantees efficient ventilation of the foot. - Target Compression Bendage: Double section of asymmetrical fabric with integrated breathability that provides compression only where it is needed. - Padding medium - weight: 63 g - 51% polyamide, 25% wool, 15% polypropylene, 7% acrylic, 2% elastane - material properties: breathable, elastic, insulated/warming - composition outer material: 15% polypropylene, 2% elastane, 25% wool, 51% polyamide, 7% acrylic - outer material: polyamide, wool