Purposefully engineered to offer a broad thermal temperature range, the Flyweigh Jacket delivers optimal flexibility, breathability, and warmth to accommodate for a wide spectrum of weather conditions. The utilization of PrimaLoft® Silver Insulation ThermoPlume® with Cross Core™ technology fuses best-in-class synthetic down insulation fibers with aerogel technology to deliver next-level lightweight warmth and temperature regulation during high-output pursuits. A 100% polyester mechanical stretch twill face fabric coupled with a TPU membrane and DWR treatment offers water and wind resistance for increased protection from the elements. An articulated hood, low-profile LYCRA® wrist cuffs, and highly-packable design make the Flyweigh Jacket a high-performance outer layer built for any flyway.
