... multi-functional laminated fabricWith the multi-functions of water-resistance,wind proof,warmth,water vapor permission and durability,PTFE micro-pore ... ,tent,sleep bag,etc.NameType(mm)ThicknessTechnical Parameter Warm MembraneWith wind-proofAt-0010.02-0.03WVP≥1.2×104g/m2.24hA ...