Nuclei FL Jacket Men's from Arc'teryx is a windproof, light, and packable Coreloft™ insulated hoody for climbing and other alpine pursuits. - FL: Fast and Light.\n\n\nFast and light alpine travel’s static phases require you stay warm while protecting yourself from chilling winds. Inspired by persistent athlete demand, and redesigned to their exacting specifications, the next-generation Nuclei FL Jacket is lighter, more resilient, and delivers outstanding thermal performance for remarkably little weight. The Arato™ 10D ripstop is windproof and durable, Coreloft™ insulation provides effective warmth – even if wet – and the insulated StormHood™ adds protection.WindproofDurableWater resistantCoreloft™ synthetic insulation provides warmth with minimal weight and bulkTrim fit for athletic performanceArticulated patterning for unrestricted mobilityGusseted underarms for mobility and comfortAdjustable StormHood™ with soft brim gives added protection when neededHelmet compatibleAdjustable harness compatible hemTwo hand pockets with zippersTwo internal dump pocketsCoreloft™ Continuous 65 (65g/m²) insulationArato™ 10r - 100% nylon Arc'teryx Nuclei FL Jacket Men's Dynasty | Buy Arc'teryx Nuclei FL Jacket Men's Dynasty here | Outnorth