Smartwool's heaviest line, Midweight, is perfect for forays into alpine environments where temperatures -- and schedules -- fluctuate. 100% merino wool, interlock knit, UPF 50+.

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Smartwool's heaviest line, Midweight, is perfect for forays into alpine environments where temperatures -- and schedules -- fluctuate. 100% merino wool, interlock knit, UPF 50+.

  • Women's sizes: X-Small = size 2, 24-25" waist, 35-36" hip. Small = size 4-6, 26-27" waist 37-38" hip. Medium = size 8-10, 28-30" waist 39-40" hip. Large = size 12-14, 31-32" waist 41-42" hip. X-Large = size 16, 33-34" waist 43-44" hip.
  • 100% merino wool interlock knit, UPF 50+. Form fit, natural rise. Machine wash cold, tumble dry low.
  • Comfortable next to the skin, and offering the world's most efficient moisture-management system. Wide self fabric covered elastic waistband for comfort and a flattering fit.
  • Flatlock seam construction eliminates chafing.
  • Women's sizes: X-Small = size 2, 24-25" waist, 35-36" hip. Small = size 4-6, 26-27" waist 37-38" hip. Medium = size 8-10, 28-30" waist 39-40" hip. Large = size 12-14, 31-32" waist 41-42" hip. X-Large = size 16, 33-34" waist 43-44" hip.
  • 100% merino wool interlock knit, UPF 50+. Form fit, natural rise. Machine wash cold, tumble dry low.
  • Comfortable next to the skin, and offering the world's most efficient moisture-management system. Wide self fabric covered elastic waistband for comfort and a flattering fit.
  • Flatlock seam construction eliminates chafing.

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