A sleek profile ultra-lightweight thermal insulated gilet with 40gsm polyfill insulation for year-round use, and with a high density DWR outer shell and nylon taffeta lining. Optimal thermal core warmth comes from the lightweight insulation that won't crush down. The gilet features a full zip with 3 functional zipped pockets and wide teardrop arm holes, expertly edged for a guaranteed soft orbit fit and no restriction of movement.