Trespass Mens Tippo Two Tone Lightweight Coolmax Socks (1 Pair) coolmax polyester, nylon, elastane Mens lightweight two tone socks. Elasticated cuff. Coolmax fiber for effective moisture wicking. Choice of 2 sizes: US 5-8, US 8-12. 80% Coolmax, 17% Nylon, 3% Elastane.