SmartWool Base Layer Intraknit 200 Merino Wool Long Sleeve Shirt T-Shirt. Its knit fabric provides a snug, athletic fit that's ideal for activities such as walking, hiking, and outdoor activities SmartWool's commitment to quality means you can expect a durable and long-lasting piece that stands up to the rigors of active wear. Navy Blue Size Medium 100% Merino Wool 21.5” Armpit to Armpit 28” Length Excellent Preowned Condition No Stains or Holes
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