Winter doesnt have a complete monopoly on cold weather The other three seasons can get pretty nippy too especially at high altitudes The KJUS Nexus Jacket was developed for the other three cold seasons The lightweight insulator warms you with 800 fill power goose down The elastic cuffs and hem provide snug fit and keep body heat in Polyamide face fabric is lightweight and comfortable Insulated with European white goose down 90/10 800 fill power for warmth Front pockets with YKK zippers under flaps for storage and warmth YKK VISLON flat front zipper closes the cold out Elastic inserts at the hem provide form fitting wear Elastic sleeve cuffs create snugger fit and help keep cold out