The Montane Men’s Sirocco Lite Insulated Jacket offers a top-tier blend of breathability, wind resistance, and warmth for high-altitude adventures. Its core insulation is provided by 100% recycled, highly breathable Dynamic Insulation with 4-way stretch, which effectively retains heat even when wet while preventing overheating.

 

The jacket is shielded by Featherlite Air, a 100% recycled nylon that boasts excellent wind resistance, a PFC-free DWR coating, and built-in stretch. Additionally, the arms feature 4-way stretch fleece with a smooth, brushed back design, making it a versatile choice for layering in unpredictable weather and boosting your confidence outdoors.

Ideal use:

Hiking, Walking, Mountaineering, Climbing, Trekking, Trail Running, Fastpacking, Ski Touring

Materials:

Outer 100% Nylon (recycled)

Insulation 100% Polyester (recycled)

Fleece 50% Polyester (recycled) 42% Nylon 66, 8% elastane

Key features:

Full-length YKK front zip

Comfort cuff and hem

Performance mapping

Double-sided collar

Low profile seams

Breathable

Durable

Tech specs:

Weight: 270g

Size and fit:

Fit: Close-fitting