Height Max Socks The Height-Increasing Gel Insoles Are Made Of Highly Elastic Silicone, Which Has Good Elasticity And Long Wear Life. The Hollow Design On The Bottom Is More Breathable, Keeping You Cool, Dry And Odor-Free During Strenuous Exercise, Keeping Your Feet Comfortable. Unique DesignAfter Putting It On, Put On The Socks, No One Will Notice That You Are Wearing Heightening Insoles, No One Will Notice Your Shoes, It Is Very Natural. Soft Silicone Material Protects The Heel And Provides Good Shock Absorption. Reduce Foot PressureThe Heel Protective Insole Has Shock-Absorbing And Anti-Slip Effects, Reducing Foot Soreness, And The Perforated Design Keeps The Foot Breathable And Makes The Foot More Comfortable. Repeatable WashableCare Insoles Supports Hand Washing, Natural Drying, Reusable, And Will Not Deform. Soft Silicone Material Protects The Heel And Provides Good Shock Absorption. Skin-FriendlyHeightening Heel Pads Are Made Of Soft And Highly Elastic Silicone, Which Will Not Hurt Your Skin And Are Easy To Put On And Take Off. Suitable For Most Styles Of Shoes, Sneakers, Boots, Etc., Suitable For Men And Women Sizes 35-45. It Is A Great Gift For Friends And Great Gift For Family.