Sitka Gear Subalpine Merino CORE Lightweight Half-Zip Top Optifade Subalpine Medium

The new Sitka Merino Lightweight Half-Zip features premium 17.5-micron merino wool spun around a nylon core, creating a high-performance next-to-skin layer that combines the comfort, warmth, moisture management and natural odor control of merino with the durability and elasticity of nylon. With a high heat-to-weight ratio and excellent breathability, the Merino Lightweight Half-Zip excels as a versatile base layer across a broad range of conditions and activity levels. Sitka Gear Sitka Subalpine Merino CORE Ltwt Half-Zip Optifade Subalpine Medium 10056-SA-M Top