Awardwinning design updated for even greater warmth retention and adjustability across temperatures Constructed with 100 recycled bluesign approved shell and liner fabrics Secondgeneration Thermo Gill vents extend the comfort range with a new multistage zipper system Overstuffed with premium 800 FP hydrophobic down that is PFCFree and 100 Responsible Down Standard RDS certified ensuring humane treatment and traceability throughout the supply chain Chevron baffle construction better compartmentalizes down for more uniform loft and down migration prevention