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It is vital to stay warm and protected from cold winds during breaks on alpine terrains. Inspired by the constant demands of athletes, and redefined according to their specifications, the Nuclei FL jacket new generation is more resistant and provides exceptional thermal regulation with astonishing lightness. Its Arato™ 10D ripstop construction offers a windproof and resistant effect while the Coreloft™ insulation offers efficient warmth even when wet. The StormHood™ is adjustable and helmet-compatible, its elasticated cuffs and windproof zip flap provide additional protection.
To follow you on all your adventures without limits, the Nuclei FL has a fully articulated construction and stretch gussets for increased freedom of movement. No need to choose between warmth and effective protection, the Nuclei FL combines both!
*Additional visuals have been added in order to observe the product's characteristics.
Arc’Teryx Spring/Summer 2021 Collection



- Windproof
- Excellent heat-to-weight ratio
- Compressible and Compact
- Articulated structure
- Vented underarms
- Adjustable and helmet-compatible StormHood™
- Adjustable hood with single drawstring
- Full-length front zip with windproof flap
- Elasticated cuffs
- Adjustable hem that is compatible with a harness
- Two zipped hand pockets
- Two inside mesh pockets
- Multifunctional buckle for easy and secure items fastening
- Tight, asymmetrical cut (slightly longer in the back)
Composition:
- Main material: Arato™ 10r - 100% nylon
- Synthetic insulation : Coreloft™ Continuous 65 (65 g / m²)
| CORELOFT™ INSULATION |
Developed by Arc'teryx, Coreloft™ insulation is a synthetic insulation made up of fibres of different sizes which are crimped to trap air and retain heat. This insulation is available in several thicknesses for different degrees of performance and comfort. Light and highly compressible / Durable and resistant / Retains warmth when wet and dries quickly. |