The Ridgeline Merino Thermal Top 165 is a lightweight. high-performance base layer designed for comfort. breathability. and versatility in cool to mild conditions.

Made from a durable blend of Merino wool and polyester. this base layer delivers excellent moisture management. thermoregulation. and odor resistance. The ultra-soft fabric ensures all-day comfort. while integrated thumb holes provide extra coverage and keep sleeves secure when layering. Whether worn as a foundation in a layering system or as a standalone piece in milder weather. this top is built to perform.