Darn Tough Merino Wool Performance Crew Socks Black Red NWOT Darn Tough performance crew socks in black/charcoal gray with red heel and toe accents. Darn Tough Performance crew style Cushioned construction Breathable knit panels Black/charcoal gray/red colorway New without tags / unworn Made in USA Great for hiking, outdoor activities, running, work, or everyday wear. Please see photos for exact style, color and details. We ship 6 days a week. Ask about expedited shipping options.