4-Tex 4‑Tex is a durable multilayer material that offers very high waterproof performance and functional breathability thanks to its PU‑membrane construction. It is suitable for active use and provides excellent durability in demanding conditions. Layered structure: 1. Cordura® Nylon, 2. Micro Porous PU Coating,3. Non Porous PU Membrane, 4. Polyamide Weight: 235 g/m2 Lightness: Breathability: Durability: