AK HELIUM HDD INSULATED

Go light or go home. This midweight layer breathes to vent sweat and keep you warm and on the move in the mountains.

KEY FEATURES:
• MATERIAL: 100% Nylon
• INSULATION: Thermacore stretch insulation [40g] for focused warmth and enhanced breathability; [ak] DWR coating
• FIT: Slim Fit
• Attached hood with stretch binding at opening
• Lightweight low-profile back of hem cinch
• Pocket utility loop and media port
• bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing