Highly functional and versatile lightweight jacket with 100% recycled Primaloft® insulation. Ideal for all seasons and outdoor activities. Excellent breathability and moisture-wicking keep you dry during exercise. The polyamide and graphene outer fabric is ultralight, flexible, and reinforces the fabric without adding weight. Graphene, one of the world’s strongest fibers, provides high thermal conductivity, enhancing the jacket’s warmth with your body heat. The stretch panels and construction offer a comfortable fit, whether worn alone or under a shell jacket. Fixed hood with stretch panels and elastic trim. Sleeve cuffs feature trim for wind protection. Two waist pockets and a chest pocket. High-quality YKK® zippers.