SKU: AW22133 Weighs: 312g (size Medium) Shell Fabric: Pertex Shield Hydrostatic Head: 20,000mm Breathability: MVTR: 20,000 g/m2/24hrs Zip Length: 3/4 Length Hand Pockets: None 3 layered Pertex over-trousers that keep you dry, breathe incredibly well and are also capable of quickly ventilating heat. Rab says:  Stretch waterproof pants made with 3-layer Pertex® Shield fabric, offering b… Firewall Pants