The Rab Men's Cirrus Insulated Vest, which Rab have taken their classic loose fill synthetic insulated vest, and cranked up the heat with PrimaLoft® Silver RISE insulation, larger baffles, and a fresh design that feels warmer than ever before. The fully recycled insulation offers great loft for minimal weight, giving you immediate warmth in bitter conditions and welcome respite when you reach the blustery ridgeline. Layer up in the winter or use it as an outer in the warmer months; this versatile vest is perfect for year-round, all-mountain use.