En471, sub-base 65% polyester, 35%cotton Ideal for the garments which require the tape more soft, and good washing. 1.En471, sub-base 65% polyester, 35%cotton 2.reflectivity≥450cd/(lx.m2), 3.washing 50 cycles at 600C, dry cleaning 3 cycles. 4.Ideal for the garments which require the tape more soft, and good washing.