1.All reach SGS and ROHS standard 2.Excellent plasticity 3.Competitive price 4.We have 20 years of production experience Flexible pvc materials for sole1.We can product according your requirement .any colour , hardness :50-90HA, Density :0.9-1.7, and we can accept special requirement , For example :The temperature of the requirements and stability requirement....and so on.2.Quality control: ...