Fabric Definition:
Gore-Tex is a brand of waterproof, breathable fabric laminate using expanded PTFE (ePTFE) membrane, providing reliable weather protection and comfort for outdoor, military, and performance apparel.
Composition:
ePTFE (expanded Polytetrafluoroethylene) membrane laminated to face fabrics (Nylon, Polyester, Knits)
Texture:
Smooth, slightly crinkly, waterproof feel, technical, matte or slight sheen, flexible, light
Stretch Level:
Low to Moderate (face fabric determines stretch; membrane minimal; some Gore-Tex with stretch)
Fabric Construction:
Laminate: Face fabric (woven or knit) + ePTFE membrane + protective lining (2L, 2.5L, 3L)
GSM Range:
150-350 GSM (membrane + fabric; total laminate weight)
Breathability:
Moderate to High (membrane is breathable with high MVTR)
Moisture Management:
Very Low (waterproof, blocks liquid; allows vapor transport)
Durability:
High (membrane is durable, face fabric provides abrasion resistance; long-lasting)
Thermal Properties:
Moderate; windproof, water-resistant; insulation depends on layering and face fabric
Key Usage Areas:
Outerwear, Jackets, Pants, Gloves, Footwear, Hats, Tents, Sleeping bags, Military gear, Medical protective clothing
Outdoor apparel, military, medical (barrier fabrics), industrial protective wear, automotive (convertible tops)