Brand NEW Lawn Aerator Attachments for your Shoes for Grass Pre-Assembled Grass Aerator for your Shoes for Lawn Soil Yard Aerator Tool for Aerating Patio Garden Black Adjustable Size: The 11.5* 5 inch Aerator attachments for your Shoes fit for women's shoe size 6-10, men's shoe size 6-9, with 3 adjustable Hook and loop strap wraps around your heel and attaches with hook-and-loop fasteners, no slipping and loosing. Design with using 2 Base of ALUMINUM ALLOY and PLASTIC SOLES to ensure sturdy, durable, and comfortable, instead of other's only with plastic or metal soles. Heavy Duty Spikes add oxygen, water and nutrients to soil easily. The yield strength reaches 675 Mpa which is sturdy enough, suitable for any hard soil, rocks, or slopes. No Installation Required. No prep is required so all you have to do is slip them onto your shoes and walk around. Aerate your garden like a pro. Upgrade the black lawn aerator shoe attachments to provide you with more options. (Notes: Before you "take a walk", you could water the lawn fully. ) Aerator spike shoe attachments provide more economical choices for garden patio grass lawn golf course, these shoe attachments with spikes on the bottom make the grass look better by just walking around, instead of an aerator machine rental. See pictures for more item details. Trusted Seller-Fast Ship!