These thin bamboo socks have a roll-up, non-elastic top for people with who don't want a tight elastic around their calf.
65% Rayon from Bmboo, 32% Nylon, and 3% Spandex
Men's Cushion Sole Stripe - Taupe Heather
Men's UPC Stripe - Black
Men's UPC Stripe Sandstone
Men's Vroom Vroom - Sea Blue
Women's Maple Leaf Heart - Black