TRANZEND Journal

Water-repellent finishes cause water beads to roll off the surface fabric, while waterproof properties rely on the fabric structure to resist water penetration. Surface saturation does not necessarily mean the waterproof membrane has failed. This article explains the differences between DWR, waterproof membranes, hydrostatic head, and spray ratings, helping you choose the right jacket for daily commuting, continuous rain, or snowy conditions.