The Black Diamond Men's First Light Jacket is a lightweight Insulation layer made for High-output cold weather activities. Designed for exceptional breathability, it's insulated with 60g of PrimaLoft; Silver Active to keep you dry and warm while moving fast and working up a sweat. The stretchy Schoeller; shell fabric maintains your freedom of movement as you or charge up a switchback or twist and turn while ski touring. Stuff the jacket into its own chest pocket to keep it nice and compact when not in use. Features of the Black Diamond Men's First Light Jacket Migration resistant PrimaLoft Silver Insulation Active Lightweight stretch fabric Underarm gussets for added range of motion NanoSphere Technology repels water, dirt and oil Baffled construction Low profile, single adjust hem Stows in chest pocket with internal carabiner clip loop Minimalist elastic cuffs Two concealed zip hand pockets and one internal stretch mesh pocket Primary fabric is bluesign approved