... all by easy cutting edges,Gel Liquid Insoles Magnetic Massaging, Gel Insole 1) Magnetic Gel insoles filled with gel and granules 2) Feet are ... load up to 500kgA refreshing walking on gel insole! ! Functions / features: High quality PU insole filled with gel. * feet are highly pressed every ... to foot bottom whenever you are walking; * the gel and granules inside helps to cool down the feet temperature ...