The  Men's [ak] Helium Power Grid Base Layer Crewneck is an incredibly warm, quick-drying base layer that should be your immediate go to for cold temperature riding. The Polartec Power Grid fleece breathes like no other and the four way stretch, lightweight fabric offers unlimited mobility.

• Lightweight, four way stretch Polartec Power Grid fleece
• 100% polyester
• Slim fit
• Chafe-free softlock seams
• Grid pattern offers ultimate breathability