Adidas Men's Terrex ClimaHeat Techrock Hoodie Jacket (Vista Grey M) CLIMAHEAT heavyweight insulation piece for optimal warmth and comfort. PERTEX ENDURANCE highly breathable, water and wind resistant. PERTEX QUANTUM GL offering best strength to weight ratio. DOWN FILLING 90/10 goose down, 800+ fill power, RDS certified. HEAT SEALS every other baffle covers stitching lines and minimizes cold spots through overlap.