The Boulder 125 Crew is the foundation of the A/SYS 1 range and has been designed to add effortless performance in a modern fit. Utilizing an ultra-light Nuyarn 125 merino fabric with matching eyelet knit strategically placed underarm for increased breathability, there is no better combination of performance, comfort, and durability in the world.
Superior bluesign approved 125GSM Nuyarn merino fabric technology offers extra loft for an unmatched warmth-to-weight ratio, 5x faster drying, and remarkable longterm durability
Superfine 18 micron non-mulsed Australian merino Wool for maximum softness and wearability
Incredible stretch and recovery
Easy Fit offers a modern fit with full coverage
Targeted eyelet placements for increased breathability