ROC Flash Down Jacket

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The Haglöfs ROC Flash Down Jacket is a lightweight, versatile insulator crafted for serious mountain athletes and adventurous climbers.

Haglofs says: 

A light and warming technical jacket for bold mountain pursuits. Updated with an iconic new look featuring signature oset quilting, it serves as a versatile insulting piece in sync with the demands of climbing and mountaineering. The lightweight Pertex® Quantum outer fabric shields you from the elements while allowing a comfortable air flow. It’s filled with a strategic combination of H DOWN Gold and synthetic MIMIC sheet insulation placed in areas prone to chafing. The insulation extends to the high, stand-up collar, keeping your neck and chin protected from cold mountain winds.

Our Verdict

The Haglöfs ROC Flash Down Jacket is a high-performance insulating layer tailored for serious mountain pursuits. Balancing warmth with breathability, it features a lightweight Pertex® Quantum outer fabric that offers wind resistance while allowing airflow during high-output activities. With 700-fill power H DOWN Gold down and synthetic MIMIC insulation strategically placed in high-friction areas, this jacket provides reliable warmth and durability without adding excess weight, making it an ideal companion for challenging climbs or exposed trails.

Weighing in at 373 grams (medium), it’s impressively light and packable, offering warmth on demand without taking up too much room in your pack. The high stand-up collar adds extra insulation around the neck and chin, keeping cold mountain winds at bay. Haglöfs has also treated the down with a fluorocarbon-free DWR, ensuring the insulation performs even in damp conditions and dries quickly.

With bluesign approved materials and a sleek, quilted design unique to Haglofs, the ROC Flash Down Jacket is built for environmentally conscious adventurers who need reliable warmth that won’t compromise on packability or comfort.

– Reviewed by Ultralight Outdoor Gear

Features

• Pertex® Quantum outer fabric
• H DOWN Gold and synthetic MIMIC sheet insulation
• High stand-up collar
• fluorocarbon free DWR

Specifications

• Small weighs: 366g
• Medium weighs: 373g
• Large weighs: 385g
• XLarge weighs: 409g
• Fill Power: 700

Material & Construction

• Haglöfs H DOWN Gold 700 CUIN fillpower premium quality 85% down/15% feather treated with fluorocarbon free DWR to keep long lasting performance even in humid conditions and to speed up drying time.
• Traceable and bluesign® approved
• Contains non-textile parts of animal origin
• PERTEX QUANTUM
• Woven ripstop
• 100% Recycled Polyamide 20 Denier 35g/m2
• bluesign approved

Help & advice:

• Recycled Content in Outdoor Gear
• Down Quality
• All About Down
• Hydrophobic Down
• Responsible Down Standard
• Ethical Down
• PERTEX Fabrics Overview
• What is PERTEX Quantum?