The Women's Burton [ak] Helium Grid Quarter-Zip Fleece is the mid-layer for riders who want [ak]-level performance from every piece of their kit. HeiQ Smart Temp technology actively manages heat and moisture to keep you in the performance zone all day, while stretch construction moves with you through every turn and transition. Wear it solo or layer it under a shell — it performs either way.

• Slim Fit: Slim fit sits close to the body, with room for the shirt to move with you.
• Temperature Regulating: HeiQ Smart Temp tech regulates body temperature to keep you cool through changing temps and extended efforts.
• Stink Less: The sustainable odor control of HeiQ Fresh keeps it fresh without limiting breathability.
• Small Details Make a Big Difference: Thoughtful details like stretch thumb loops and a zipper hip pocket come from rider feedback. Four-way stretch and a lightweight feel gives you the mobility to ride and move without restriction.
• Bluesign® Approved: Product meets Bluesign® approved safety and environmental standards in manufacturing.