An ultralight, full-zip layer for reliable thermal insulation in a variety of cold conditions.  The unique Thermoball synthetic is as warm and compressible as down but retains 80% of its insulating power when wet to keep you warm in any conditions.  Features bound cuffs and hood, a low-profile internal hem drawcord and a built-in hood.  Compresses into its own stow pocket.

Features:

• Offers warmth equal to 600-fill-power goose down
• Retains 80% of its insulating power even when dampened by rain, humidity or sweat
• ThermoBall™ insulation throughout torso with 15D nylon ripstop fabric
• Exposed molded-tooth front zip
• Secure-zip covered hand pockets
• Internal elastic cuff
• Hem cinch-cord
• Stowable
• bluesign® approved fabric

Specifications:

Fabric:
body/lining: 15D 33 g/m² (1.16 oz/yd²) 100% polyester ripstop
insulation: PrimaLoft® ThermoBall™ synthetic insulation
Avg Weight: 350 g (12.34 oz)
Length from Center Back: 28”