The Cirrus Flex Insulated Jacket is a breathable midlayer designed for hiking, climbing, and alpine layering. It features Thermic™ stretch fleece panels for mobility and PrimaLoft® Silver RISE insulation for warmth when wet. The recycled Pertex® Quantum fabric resists wind and packs down small. It has a full-length YKK® zipper with a fleece-lined chin guard and stows into its own pocket with a clip-in loop. Articulated sleeves and an adjustable hem provide a tailored fit. Slim fit ideal for layering.