House of Cheviot's renowned Merino wool blend socks come in a lovely rich dark grey. 

Crafted in Scotland with a high-quality Merino wool/acrylic blend (85%), bolstered with nylon reinforcement (10%) and Lycra (5%), they are designed for durability and comfort.

Washing instructions: turn the socks inside out and machine-wash at 30°C using a wool-friendly detergent; do not tumble dry, and lay flat to air dry. 

Can be ideal for formal wear as well as casual usage.