The Starston sock by SEALSKINZ is designed for extreme cold weather activities like mountaineering and climbing. Its waterproof and moisture-wicking properties ensure performance in challenging terrains. Crafted with a merino wool interior for superior insulation and a nylon blend exterior for effective moisture management, these socks keep feet dry and comfortable during winter wear. Available in various colours, each sock offers a snug fit and exceptional comfort for diverse outdoor pursuits. Easy to care for, machine wash at 40ºC and tumble dry on low heat. Avoid dry cleaning, ironing, or bleaching. SEALSKINZ has over two decades of experience in creating trusted endurance accessories, with products rigorously tested for peak performance and comfort.