Smartwool Intraknit Thermal Merino Base Layer Crew – Men's Color:Charcoal Black Two zippered handwarmer pockets are

Two zippered handwarmer pockets are harness- and pack-compatible

energetic toe-off for a snappy

Lightweight woven fabric promotes airflow and breathability in heat and humidity

fewer refills

8mm heel-to-toe drop and 38

Smartwool Intraknit Thermal Merino Base Layer Crew – Men's Color:Charcoal Black Two zippered handwarmer pockets areWhen temperatures drop and output stays high, this is the base layer we reach for first. Intraknit construction places denser merino where you need warmth and open mesh where you need airflow no guesswork, no compromises. It layers flat, resists odor through multi day use, and moves without binding. Intraknit technology body maps insulation and ventilation zones into a single knit structure no seams between panels, no bulk Merino wool blend regulates