Made from eVent DValpine™, this jacket has a '20/20' rating in its 20 000mm Waterproof Hydrostatic Head and its Breath-ability 22 000 g/m². Feather-light in nature at 220gm in total weight. eVents Direct Venting™ technology means it boasts a windproof 0.1 cfm Air Permeability, combined with our fully seam-sealed finish to round out an exquisitely made piece of innovation and sophistication.