Darn Tough Men's Backbone Boot Midweight Work Sock #2207

Darn Tough builds every sock in Northfield, Vermont from a fine merino wool blend with a seamless toe, so there's nothing to bunch or blister inside your boot. The Men's Backbone is a midweight boot sock built for a full day on the job, backed by Darn Tough's unconditional lifetime guarantee — if it ever wears out, they'll replace it.