Bamboo fabric is nice. My memory foam mattress has a bamboo fabric cover. Very soft, durable and easy to clean.
I usually buy cheap wicking fabric poly blend anklet socks at the dollar store, 3 pair for a buck. They work fine. But I might try bamboo socks for giggles.
I gave up on wool socks years ago. Wool socks wear out too quickly at friction points and are difficult to darn without creating unevenness that can abrade the skin.
Ditto wool shorts and jerseys. Wore 'em for years, but the better poly wicking fabrics now suit me better. Longer lasting, easier and quicker to wash and dry, and the best wicking fabrics have low odor. Snugger fit too.