Women's Clothing Base layers

A lightweight performance baselayer that excels during high-output pursuits, the Merino Blend 125 ZoneKnit™ Leggings combines light and breathable Cool-Lite™ fabric with our ZoneKnit™ technology.

Comfortable base layer bottoms that feel like a second skin thanks to a slim-fit seamless design and highly breathable merino-blend fabric, the Merino Blend 260 ZoneKnit™ Seamless 25" Tights features body-mapped mesh panels for added ventilation.

A stretchy active merino-blend top with a versatile, performance-focused fit and a seamless construction, the Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crewe features strategically placed mesh panels for ample ventilation during high-intensity pursuits.

Comfortable base layer top that feels like a second skin thanks to its slim-fit seamless design and highly breathable merino-blend fabric, the Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crew features body-mapped mesh panels for added ventilation.

Comfortable base layer top that feels like a second skin thanks to its slim-fit seamless design and highly breathable merino-blend fabric, the Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crew features body-mapped mesh panels for added ventilation.

The lightest, most breathable baselayer we've ever made, with Cool-Lite™ eyelet fabric that dries quickly and helps keep you cool, the Merino Blend 75 Cool-Lite™ Featherlight™Tank provides versatile, all-season performance.Slim Fit – Tailored performance fit, shorter in length. Size up for regular fit.