Mavic hc h2o jacketrain specific features and construction make this jacket the best choice for monsoon days rain ride with fully sealed construction 375 xcelerator fabric and clima vent benefits 375 xcelerator fabric is highly waterproof and extremely breathable 20000mm waterproof fully seam sealed clima vent offers air permeability and moisture evacuation to keep you cool and dryfeatures 1 zip chest pocket ergo cuff xl vent fully seam sealed watercolumn 20000mm fabrics 375 xcelerator