I think it’s the lowest I’ve seen (for medium size)
Large is also low – $ 36.37
This is 100% Merino Wool.
From Amazon page:
100% Wool
Imported
Your Cold Weather Adventure: Enjoy year-round layering with the Icebreaker Merino 175 Everyday Men’s Long Sleeve Wool Shirts! This 100% wool shirt for men features a stylish crewneck, and is the perfect men’s base layer for winter activities.
Reliable Materials: Made with 100% Merino wool, these long shirts for men are ideal thermals as a wool base layer for men in cold weather. Naturally odor-resistant, this men’s hiking shirt helps regulate the temperature in all weather conditions.