... 1.Waterproof, Moisture permeable fabric 2.Backing: PTFE membrane Dentik Breathable fabricSample NoDTC-109Composition100% NylonConstruction70D*160DWaterproofnessAbove 15,000mmBreathabilityAbove 5,000mmFinishingPlain shell ... instructionCertificates ]Waterproofness,AATCC,,Standard Breathability,AATME,StandardTest labCooperation brand Dentik Breathable fabric