The Core neck warmer is made from a highly insulating and breathable Primaloft ACTIVE Core fabricOMM says:Lightweight Primaloft ACTIVE stretch fleece neck warmer. Designed to keep out those cold drafts on a winters day and perfect for overnight in your sleeping bag. Using our revolutionary Core fabric, constructed from PrimaLoft ACTIVE, this is an incredibly soft and comfortable addition to your layering, perfect for sealing out cold air and keeping that hard earned warmth in. Great on cold runs and even better for a chilly overnight in your sleeping bag. Fast wicking and quick drying, the Core Neck warmer handles excess moisture with ease. PrimaLoft Active is built from a synthetic plume woven through a knitted mesh, offering the warmth of a fleece but with less than half the weight. With all the benefits of synthetic insulation, Core products work wet or dry with incredible wicking properties to ensure you wont stay wet for long. Using the 75g/m2 weight of PrimaLoft Active means 58% of the insulation is derived from recycled sources.Our VerdictThe Core neck warmer, a must-have for outdoor enthusiasts, is crafted from OMM’s Primaloft ACTIVE Core fabric. This highly insulating and breathable material offers warmth during chilly mountain days, pleasant spring evenings, and cool summer campsites. Remarkably lightweight and highly packable, it feels incredibly soft against the skin and serves as an exceptional way to regulate body temperature. It’s an essential piece of gear that should always be carried along on outdoor adventures.- Reviewed by Ultralight Outdoor GearFeatures4 Way stretchRolled EdgeMinimal seamsPrimaloft ACTIVE 75gStretch fabric58% Recycled InsulationSpecificationsWeight: 17gSize: One size fits allMaterial & ConstructionPrimaloft ACTIVE 75g58% Recycled InsulationHelp & advice:Recycled Content in Outdoor Gear

The Core neck warmer is made from a highly insulating and breathable Primaloft ACTIVE Core fabricOMM says:Lightweight Primaloft ACTIVE stretch fleece neck warmer. Designed to keep out those cold drafts on a winte