When the mountain calls for an extra layer, this answers. The Men's Burton Midweight X Base Layer Crew will keep your personal climate under control, with quick-drying, highly breathable fabric. Four-way stretch fabric will have you at peak flexibility.

Details:

• Slim fit sits close to the body, with room for the garment to move with you
• Midweight 200 Living Lining provides consistent temperature regulation without adding bulk or weight
• Four-way stretch fabrication for enhanced mobility
• Quick drying and highly breathable
• bluesign approved non-biocidal finishes keep odors at bay
• Chafe-free softlock seams for added comfort
• Bluesign approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing
• Lifetime Warranty