Fortius™ Air 20 | 84% Nylon / 16% Elastane with Durable Water Repellent (DWR) Treatment – This face fabric has unrivaled hardwearing durability, over 60 times more durable in abrasion tests than the industry standard and is extremely air permeable.

Octa® Loft Breathable Insulation | 100% Polyester – This insulation provides breathable warmth that resists packing out

Contains Materials that Meet the bluesign® Criteria