Detailed Product Description Features: 1) Material: polyester 2) Weight: 500gsm 3) Thickness: 1. 5mm 4) Tensile strength (n/5 x 10cm): a) Warp: 1,100 b) Weft: 1,500 5) Tensile elongation: a) Warp: <20% b) Weft: <45% 6) Permeability (10-3m3/m