... Germany made a smooth, cold, light fastness, tensile strength of the radial 1480 (N/5cm), zonal 1830 (N/55cm), tear strength ... of the radial 220 (N), zonal 290 ( N), flame-retardant properties of ... 3 (S), cold to reach minus 40C, often the material thickness 0.45 + 0.22mm. Advanced dual-needle technique ...