Adjustable Size: The lawn aerator shoes toe caps 2 parallel straps fit for women's shoe size 6-10, men's shoe size 6-9 no need to move the strap. Shoe heel with 2 adjustable X-cross straps let you find the perfect fit without slipping or loosening. 900D straps and the latest X-cross design ensure that you will get the best gardening spike shoes on the market. Fully Assembled: No installation required. These spike shoes come fully assembled. Just take the aerator shoes out of the package, put them on, walk around the yard and aerate your yard like a pro. Perfect for Your Yard: Extra-long spikes create deeper holes in the ground, allowing fresh air, water and fertilizer to seep in, creating a lush, green and healthy lawn! Whether your soil is sand, clay or loam, the 2-inch spikes on your gardening shoes will breathe new life into your yard. Economical and Durable: Aerator spike shoes provide more economical choices for garden patio grass instead of an aerator machine