This light weight merino wool sock is absolutely perfect for daily working, hiking and other outdoor activities in cold, wet weather conditions.  Available in olive green and tangelo red colours. Outer: 98% polyamide, 2% elastane Interlining: Porelle® membrane (100% polyurethane)  Inner: 38% merino wool, 38% acrylic, 24% polyamide Thermal Guideline 2