Smartwool Mountaineering Extra Heavy Crew Socks

• Extra-thick 3 x 1 knit with mid-calf design provides extra protection and a snug fit
• Natural merino wool features long, silky fibers for extra warmth and comfort without wool's itchiness
• High-density sole padding cushions against shock, blisters and abrasions; high-density padded insteps and shins protects against lace pressure
• Lycra® spandex arch braces for increased support and comfort
• Rib-knit welt top and Lycra spandex braces above the ankle help keep socks up for a wrinkle-free fit and less chance of blisters
• Flat-knit side panels add breathability and ventilation to keep feet comfortable

Made in USA.