Windproof, breathable and waterproof microfleece jacket. Weather Block+® membrane bonded between 2 anti-pilling microfleece. ... Windproof, breathable and waterproof microfleece jacket. Weather Block+® membrane bonded between 2 anti-pilling microfleece. 2 outside zip pockets. Top outer collar in polyester Ripstop. Waterproof to 5,000 mm and ventilated 3,000 g/m²/24 hours.