Beefy in personality, versatile in form, our cushy Mountaineering sock makes the most of big summit efforts and down day energy in a Heavyweight Micro Crew. Full wrap cushion around the footbed and allover Merino offer warm, lounge worthy comfort akin to your favorite house slippers but with the proven, long wear durability to explore beyond your comfort zone (and laundry basket) for weeks on end. | Darn Tough Socks Mountaineering Micro Crew Heavyweight Full Cushion Socks | Size Large