Acavallo Therapeutic Gel Anti Slip Pad CLEARBOX123 lustrous full grain leather upperExceptional lustrous full grain leather upperExceptional High Density™ outsole with grip responsive ripple zones for increased performanceDurable genuine YKK® zipper in the backHidden elastic along the inside back of the shaft for a more custom fitShockX™ ergonomically designed cushioning foot bedIntegrated tempered steel shank for improved stability while riding and walkingPlease note that due to the wide variety of sizes we may not have all styles in stock at the time of purchase Material: Full grain leather and sustainable insulation Non slip surface helps prevent saddle movement Ultra lightweight therapeutic gel pad