... part:cotton cloth2.inside of upper part:200g poly towel3.foam 6mmconstruction of sole with 4 layers:1.insole material:200g ... for travel,hotel,beauty salon,hospital,bathroom and beach,etc.3.Light-footed,soft,water resistance,non-absorbent,moisture-proof, ... detail in handing the stamping, printing, stitching, packing process;3) Quality control department specially responsible for quality checking in each ...