Fully assembled product: Save up to 30 minutes by using directly from lawn aerated shoes. For best results, use them on moderately dry soil and boots. Try to wear and trim the lawn while doing two tasks at the same time.2 durable metal buckles: With 2 zinc alloy buckles and adjustable shoulder straps, can be placed tightly on the lawn for easy disassembly, so you don't have to worry about broken metal buckles or shoes.Deep Soil: The nail is 2.2 inches long and supports quick and easy lawn ventilation to help absorb deep root water, grass nutrition and air, greener grass and healthier.Easy to use: The ergonomic design ensures that the shoes are firmly held on your feet, and the sharp nails make it easier to dig the soil for effective ventilation.Sports and garden fun: In addition to inflating your lawn, this is a great exercise for your legs and thighs, and you can use it as a fun workout in the yard.Material: PPWeight: 728.5gSize: 30 x 13 x 5.7cmPackage List:1 Pair Of Lawn Aerator Shoes12 x Shoelaces 26 x Screws1 x Wrench