John Henry was tough as nails and probably didn't give a rip about being comfy while he worked. Then again he never had a chance to try Darn Tough Vermont® Men's Work Socks. Discover comfort, durability and fit that works all day. Breathable, shrink treated Merino Wool knit blend Performance fit means no slipping, no bunching, no hot spots Reinforced footbed Achilles cushion improves the comfort of socks and helps them last longer Rib-knit cuffs stretch comfortably, hugging the leg to hold socks in place Merino Wool hard-working fiber moves moisture away from feet, keeping them fresh and dry Midweight socks take care of hardworking feet by providing steady, breathable comfort all day long Boot Height: 11 in. from heel to cuff - expect them to rise just to the top of an 8 in. work boot Sustainability: from responsible sourcing practices to livable wages in our communities, Darn Tough Vermont® is committed to progressive, positive, growth Made in Vermont, USA Recommended Sock Care: to ensure many happy miles with your Darn Tough® Vermont socks, wash them in warm water on gentle cycle, inside-out; do not bleach; tumble dry low; do not dry clean Size Chart: Medium fits Men's shoe sizes 8 - 9.5 Large fits Men's shoe sizes 10 - 12 XL fits Men's shoe sizes 12.5 - 14.5 XXL fits Men's shoe sizes 15 - 17 Product Features: Fabric:62% Merino Wool, 35% Nylon, 3% Lycra® Spandex Darn Tough Vermont Men's John Henry Boot Midweight Work Sock