Get ultralight, highly packable insulation that provides warmth even when wet with the new synthetic PrimaLoft ThermoBall jacket.
A great choice for variable winter conditions, the Thermoball insulation technology features round insulating clusters that trap and retain heat for excellent warmth in cold and wet weather. With high compressibility, it's easy to pack away for reliable insulation in the backcountry.
Fabric: body: 15D 33 g/m² (1.16 oz/yd²) 100% nylon (bluesign® approved fabric) / insulation: PrimaLoft® ThermoBall™
Avg Weight: 285 g (10.05 oz)
Length from Center Back: 26”