Our warmest synthetic base layer with the added boost of HeiQ tech and a slim fit.

Warm, versatile, and casual, the women's Midweight Base Layer Crew does all the stuff a good base layer should do with a look and feel that is comfortable on and off the mountain. HeiQ tech boosts temperature regulation and odor resistance to keep you comfortable and smelling good longer.

• Performance Fit

  A slim fit with four-way stretch makes for easy layering and an unrestricted feel.

• Temperature Regulating

  HeiQ Smart Temp tech regulates body temperature to keep you cool through changing temps and extended efforts.

• Stink Less

  HeiQ Fresh tech manages odor and the perma-stink associated with synthetic knits to keep you feeling and smelling fresh.

• Bluesign® Approved

  Product meets Bluesign® approved safety and environmental standards in manufacturing.

• Slim fit