Rab Cirrus Flex Jacket – Lightweight Insulated Puffy for Hiking, Skiing & Climbing | Tempest Blue XL

Overview

The Rab Cirrus Flex Jacket is a versatile insulator you can reach for across seasons. It blends down-like loft with synthetic resilience, delivering warmth that stays buoyant when moisture is present. Lightweight and compressible, it offers warmth without bulk, making it a reliable partner for fast-paced days in the mountains.

Key benefits that matter on real-world adventures include a strong warmth-to-weight ratio, dependable performance in damp environments, and a design that moves with you through technical terrain. The Cirrus Flex uses recycled Primaloft Silver Rise insulation to mimic the feel of down while retaining loft in damp weather. The shell fabric is Pertex Quantum, which is windproof and paired with stretch fleece side panels for improved mobility.

• Lofty warmth with synthetic loft that remains effective when moisture is present
• Resilient insulation using recycled materials, designed to maintain warmth during variable weather
• Windproof shell with a fluorocarbon-free DWR finish for weather protection
• Stretch fleece sides for mobility during climbs and fast-paced activities

Weather-ready design

The jacket combines a windproof Pertex Quantum shell with a fluorocarbon-free DWR finish, reducing weight while helping water bead on the surface. Zippers and pockets are chosen for smooth operation and secure storage on outdoor days.

• YKK Vislon center front zipper for easy, reliable closure
• Two zippered hand pockets and one internal pocket for valuables
• Integrated storage pocket for minimalist packing
• Outer/Lining: 20D recycled Pertex Quantum; Sides: Thermic Stretch Fleece

Specs and use cases

Best use includes hiking, climbing, and skiing. The insulation is recycled Primaloft Silver Rise at 137g, with a total weight around 13.7 ounces, making it a buoyant option for layering. The jacket uses 20D recycled Pertex Quantum on the outer and lining, with a Fluorocarbon-Free DWR for improved water resistance without fluorocarbons.

• Best Use: Hiking, Climbing, Skiing
• Outer/Lining: 20D Recycled Pertex Quantum
• Sides: Thermic Stretch Fleece (215g)
• Insulation: Recycled Primaloft Silver Rise (137g)
• Pockets: 2 Zippered Hand, 1 Zippered Internal
• Weight: 13.7oz

Whether you’re venturing into alpine terrain, tackling a chilly shoulder season, or simply seeking a dependable insulating layer for active days, the Cirrus Flex offers a balanced blend of warmth, protection, and mobility. The Tempest Blue finish adds a cool, versatile look suitable for year-round outdoor wear.