- Size: 48-51 • Merino wool socks with thermoregulating properties and ventilation channels to keep feet dry and cool. • Ideal for outdoor activities such as hiking, trekking, and traveling, with cushioning to reduce foot pain. • Designed in collaboration with elite athletes and produced fairly in Portugal. • Made with high-quality materials: 38% merino wool, 30% acrylic, 30% polyamide, 2% elastane. • OEKO-TEX Standard 100 certification, ensuring the absence of harmful substances. • Washing instructions: machine wash inside out with similar colors at a maximum of 40°C. Do not tumble dry or iron. • Developed with mountaineer Rasmus Kragh, the first Dane to climb Mount Everest without supplemental oxygen.