The Falke Lady Hidden Luxe Socks in Black are designed for superior comfort and performance! These eco-friendly socks are made from 81% BCool recycled yarn, 14% polyamide, and 5% elastane. They feature underarch grip technology for added comfort and support, half cushioning for extra comfort, mesh panels for breathability, a seamless toe to prevent blisters, and reinforced heel and toe for durability.