Lorpen T3 PrimaLoft Ski Socks - Merino Wool, Over the Calf (For Women). Made from a merino wool blend with PrimaLoft, Lorpen's T3 ski socks provide increased warmth along with wicking, cushioned, breathable and itch-free comfort for all-day wear. Itch-free merino wool is temperature regulating, moisture wicking and odor resistant Fabric blend with stretch nylon and PrimaLoft polyester Mesh instep for added breathability Multi-density cushioning for shock absorption Reinforced for long-lasting wear Ribbed welt top for stay-put fit Flat toe seam reduces chafing and irritation Midweight Height: Over the calf Made in Spain