OMM Core Jacket | Men's PrimaLoft® ACTIVE Thermal Running Jacket - Lightweight, Breathable, Insulating, Mid Layer for Trail Running

Omm Core Fleece Running Jacket Ultra-light Core range introduces a new type of insulation, synthetic plume woven directly onto a single layer mesh fabric. Made entirely from PRIMALOFT NEXT Insulating Fabric Technology the Core Fleece Jacket offers the same warmth as other synthetic insulation products but with half the weight and the breathability better than a long sleeve tee. PRIMALOFT NEXT Insulating Fabric weaves PrimaLoft fibres onto a mesh giving a super high volume and open structure. These fabrics insulate by trapping pockets of air that the wearer's heat cannot pass through. The Core structure is exceptional at creating these pockets. Unlike Down, the PRIMALOFT NEXT fabric continues to insulate even when wet ensuring you remain as warm as possible. The flatlock seams have been positioned away from the shoulders to reduce irritation allowing you to feel constantly comfortable. A full-zip is handy when you want to adjust your body temperature, simply zipping down when you're too