Therma Tech's thermal insulation technology provides 120 grams of heat when wearing these lightweight, small-sized garments (keeping you warm in temperatures from -20°C to +35°C). | Light-reflective fabric for increased safety and night vision | Precise tight-closure seams to keep you dry; adjustable wide straps | Removable head cover padded in fine wool; adjustable pull-out strap waist | Warm-up hand pattern pockets, extra inner safety pocket, chest and sleeve pockets