Men's Rayon from Bamboo Plaid Socks (2 Pairs) (Grey) 15% nylon Content: 80% Rayon from Bamboo, 15% Nylon, 5% Lycra Plaid Design Traditional Crew Length Rayon- Natural, Renewable, Biodegradable, Anti-microbial / Natural Deodorizer Order 2 Packs for FREE SHIPPING!