Filled with breathable, fast-drying PrimaLoft® synthetic insulation, the Prism Vest maintains its performance even when damp; making it a dependable choice for core insulation in unpredictable weather. A lightweight, wind-resistant Pertex Quantum outer fabric helps cut the chill, while the enhanced fit allows for easy layering and unrestricted movement.Construction PERTEX® QUANTUM - A 30D recycled nylon ripstop, fibreproof and windproof though a tightly woven structure and calendering process. Utilised for it's durability and it's ability to protect the insulation's warmth and loft. A non-fluorocarbon water repellent finish sheds light rain and snow to provide additional weather protection. 60g/m2 PrimaLoft® Classic Series - Silver Insulation. Ultra-soft, ultra-fine synthetic fibers deliver excellent thermal efficiency, with water-repellency that keeps you warm, even in wet conditions. Versatile, lightweight and packable. PEAQ lightweight recycled nylon fabric with DWR with no intentional use of PFAS chemicals Features New and improved fit Insulated CF placket prevents heat loss Offset seam intersections improve construction, durability and comfort Self sealing arm holes to lock in warmth YKK NATULON® recycled CF zip 2x pack compatible YKK NATULON® recycled zipped hand warmer pockets Built on the Regular Fit block with standard fit for core outdoor activities MaterialsOuter: 100% Nylon (recycled); Insulation: 100% Polyester (recycled); Lining: 100% Nylon (recycled) Important California Resident Info