Falke 's 'Tiago' socks are made from fil d'Ãcosse fibres - a lightweight premium cotton-blend that's twisted for strength and sheen. They have a dual-layered construction and reinforced stress zones for enhanced durability and non-slip soles to prevent sliding in leather-lined shoes. The flat toe seams ensure a comfortable feel. - - Purple stretch cotton-blend - Reinforced heels and toes - 95% cotton, 3% polyamide, 2% elastane - Machine wash - Imported