(SGS/ISA)green synthetic belt 1.yarns section is S shape 2, ... abrasion 3.regular roll width:2m,3.8m,4m (SGS/ISA)green synthetic belt Fake grass;artificial turf, synthetic grass, synthetic ... , good drainage and air permeability, low maintenance.2.Pass SGS/ISA certificate.3.no need sand filling.small abrasion,reduce hurt.