Family: Clothing
Date: June 2026-June 2026

Mass: 175g

For long heat. Desert crossings, exposed ridge lines, and the miles where managing temperature becomes as essential as managing pace.

HeatCrush activates with sweat and amplifies with motion. Cooling that scales with effort rather than fading under it. For sustained output in extreme conditions, when the only way through the heat is to embrace it.

-Crafted with HeatCrush mesh knit from Japan.
-Sweat-reactive cooling HeatCrush technology.
-Active cooling intensifies with airflow and effort. Sleeveless construction for continuous shoulder and arm airflow.
-Dyed by hand in Japan.
-Seamless arm construction for unrestricted mobility.
-Anti-chafe Acrofuse seam construction.
-Exterior detachable care label.