Whether we are just going for a short day hike or on the trails for days, the Darn Tough Northwoods Micro Crew Midweight Cushion Sock is one of our favorite socks for all-day comfort. Made with a wool blend fabric, the Northwoods Micro Crew Midweight Cushion Sock is warm, soft, odor-resistant, and comfortable. A performance fit ensures the socks don't slip or bunch up, and a short crew-height length of 7. 5 inches from heel to cuff ensures a perfect fit with boots or hiking shoes.