When the mountain calls for an extra layer, these pants answer. The men's Burton Heavyweight X Base Layer Pants will keep your personal climate under control, so you can worry about scoping hits and perfecting your landing.

Features:

• Comfy Fit and Feel
  Chafe-free seams and four-way stretch feel good no matter how hard you're working or lounging.
  
• 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 a phone-sized stretch side pocket and hidden fly snaps add versatility.
  
• Low Environmental Impact
  Bluesign® approved materials reduce impact on humans and the planet during manufacturing.

Tech Specs:

• Living Lining Heavyweight 300
  
• Quick-Drying and Highly Breathable
  
• Stretch 360° For Unlimited Mobility
  
• Chafe-Free Softlock Seams for Comfort