Lorpen is a Spanish outdoor apparel and sock brand founded in 1985. It specializes in producing high-quality performance socks designed for various outdoor activities. Lorpen is recognized for its use of advanced materials and technologies, including merino wool, Coolmax, and Primaloft, to create moisture-wicking, insulating, and comfortable socks suitable for different weather conditions. The brand offers a diverse range of socks tailored to mountaineering, hiking, running, and everyday wear. Lorpen also emphasizes sustainability by using eco-friendly materials and manufacturing processes in some of its products.