TWO LAYER OF COMFORT - Top Layer High Density Memory Foam Provides Dynamic Energizing Support & Cushioning, Bottom Layer of Hard Pressed Foam provide just right support that will not compress or shrink overtime. Bottom layer is compression resistance to avoid collapsing. | MAXIMUM COMFORT - Conforms to your foot and allows for maximum comfort. / Keep your height increase without compromising your foot’s comfort. | LIGHT WEIGHT - Ultra lightweight material and trimmable at the front for better fit. | BREATHABLE - Perforated upper which allows for better breath-ability. | QUALITY AND SATISFACTION GUARANTEE - We guarantee you will like the product we design and will offer a full refund if you are not fully satisfied.