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.

• Slim fit sits close to the body, with room for the garment to move with you
• Heavyweight 300 Living Lining® provides consistent temperature regulation without adding bulk or weight
• Four-way stretch fabrication for enhanced mobility
• Quick-drying and highly breathable
• Chafe-free softlock seams for added comfort
• Hidden fly snaps
• External phone stash pocket
• bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing
• Lifetime Warranty