Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 2026 Charcoal Heather Size:XL and Dura Cap Sidewalls ensure

and Dura Cap Sidewalls ensure agile handling

ensuring a comfortable and effective seal against the elements

The GORE-TEX insert ensures superior waterproofing and breathability

Introducing the Ridge Hood

SHELL - Hybrid construction: This hybrid helmet construction pairs an injected ABS upper shell and a lightweight in-mold lower shell to allow extra ventilation and Airflow Concept integration

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 2026 Charcoal Heather Size:XL and Dura Cap Sidewalls ensureHeavyweight interlock knit Merino sets the foundation for cold weather performance, delivering natural temperature regulation, moisture management, and odor resistance. The Smartwool Mens Classic Thermal Merino Base Layer 1 4 Zip uses 100% responsibly sourced Merino wool, making it one of the brands warmest base layer tops for demanding winter conditions. A slim fit follows the body closely for efficient heat retention and easy layering, while