One-piece nail shoes reduce assembly time and prevent common issues such as complex setup, laces coming loose, or parts detaching during use. The single-piece design stays secure for continuous wear. Aerifier function lets you aerate your lawn as you walk. Each sandal has 13 high-performance nails that loosen compacted soil and improve water and nutrient absorption, promoting healthier turf. Universal size with adjustable straps provides a secure fit for most shoe sizes and works with work boots as well as everyday footwear. The fit is designed to stay comfortable and stable across different activities. Easy installation with the included wrench allows quick setup, so you can start using them without additional tools or hassle. Use scenarios - Lawn care: walk your yard, mow edges, or rake debris while the nails create micro-channels that improve drainage and nutrient uptake. - Garden beds: move along flower beds or vegetable patches to relieve soil compaction and promote healthier rooting. - General outdoor work: wear with your regular footwear on the job site or around the property to combine movement with lawn and soil aeration.