shoe pad 1.anti-microbial,anti-absorption 2.keep feet dry and ... .OEM service, MOQ=1500 EVA Poliyou insole ,HI-POLY insole,shoe insoles Stronge rebound capacity , for shark walking & excise purposeExcellent choice ... ,running ,walking and climbingThe blue PORON can supply very good shock-abosorption Absorbs moisture to keep feet dry and reduce odor ...