Excellent used condition. Like new. Retail $95 Tried and True We were the very first running brand to use Merino as a performance fabric, a monumental move that created the ultimate natural fiber running top. One of Tracksmith's original products, refined over the years, perfecting the design utilizing the soft and durable material to create a layer that moves with you, matching the rigor of your runs year after year after year. A constant in Tracksmith’s wardrobe, the Harrier has endured the test of time for a reason: what works, just works. Fabric 89% Merino Wool / 11% Nylon, 170 gsm