Lawn Aerator Shoes with Spikes for Yard MaintenanceSoil Aeration Tool These shoes are a tool designed to aerate the soil. The process involves wearing the spiked soles while walking, which allows essential elements like water, air, and nutrients to penetrate the ground. Secure Fit and Versatility The shoes attach onto regular footwear using adjustable straps. The adjustable straps are intended to ensure a secure fit for various shoe sizes. The one size fits most design is convenient for all users.