Sleet, freezing rain, sub-zero wind chills, snow? More please. Darn Tough's Mountaineering sock never heads for shelter. If you're out there, this sock wants to be with you.

• Material
  • 73% Merino Wool, 25% Nylon, 2% Lycra Spandex
• Length
  • Men's Micro Crew: 8.5" sock height
• Details
  • Men's micro crew socks average 8.5 in. from heel to cuff - expect them to show about 6 in. above a low hiking shoe or just above a standard hiking boot.
  • A performance fit means no slipping, no bunching, no blisters for peak hiking comfort.
  • Reinforced Achilles cushion improves the comfort of our socks and helps them last longer.
  • Darn Tough closes every toe seam using our True Seamless™ Toe technology for an ultra smooth, undetectable feel.
  • Merino Wool is at home on the trail, naturally moving moisture to keep feet fresh and dry in all weather.
  • Darn Tough's warmest socks - heavyweight socks regulate heat, transfer moisture, and provide steady comfort in cold weather.
  • Full Cushion: Full cushion socks have soft terry loops throughout the entire sock for ultimate warmth, rebound, and comfort.
• Weight
  • Heavyweight: Darn Tough's warmest socks. Always with cushion, if not a full cushion of terry loops, these usually have the highest Merino Wool content of any styles with maximum Merino benefits.