... fabric in high density1) Warp: 20D/30D polyester super fine yarn2) Weft: 20D/30D polyester super fine yarn3) Density: 340T / 350T / 360T / 380T; 390T ... PA, PU silver and milky coatedWaterproof, Breathable, Windproof, Downproof Very fine yarn, Good touch and soft finish, suitable for high rank ... it will save production time, and ship it soon. Polyester Super Fine Ripstop Fabric(High Denisty 380T/390T)