Specification Brand : DenForste BulletPoint1 : Adjustable Size: The 11.5* 5 inch Aerator Shoes fit for women's shoe size 6-10, men's shoe size 6-9, with 3 adjustable Velcro straps wrapped around your heel and attach with hook-and-loop fasteners, no slipping and loosing. BulletPoint2 : Never Broken Shoes Base: 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. BulletPoint3 : Never Bend of Spikes: Heavy Duty Spikes add oxygen, water and nutrients to soil easily. The yield strength reaches 675Mpa which is sturdy enough, suitable for any hard soil, rocks, or slopes. BulletPoint4 : Fully Assembled: No Installation Required. No prep is required so all you have to do is slip them on and walk around. Aerate your garden like a pro. Upgrade the black lawn aerator shoes to provide you with more options. (Notes: Before you "take a walk", you could water the lawn fully. ) BulletPoint5 : Healthy and Economical Way: Aerator spike shoes provide more economical choices for garden patio grass lawn golf course, a pair of shoes with spikes on the bottom and make the grass look better by just walking around, instead of an aerator machine rental. Color : Black GpsrSafetyAttestation : 1 IsAssemblyRequired : 1 ItemDisplayWeight : 2.54 pounds ItemName : DenForste Lawn Aerator Shoes for Grass - Pre-Assembled Grass Aerator Shoes for Lawn - Soil Yard Aerator Tool for Aerating Patio Garden, Black ItemPackageDimensions_Height : 31.6 centimeters ItemPackageDimensions_Length : 13.7 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-operated-aerators Manufacturer : DenForste Material : Plastic ModelName : LV-ALT-Blue-Z0-FX2 ModelNumber : HC-ALT-Blue-Z0 NumberOfBoxes : 1 PartNumber : HC-ALT-Blue-Z0 ProductDescription : DenForste Lawn Aerator Shoes ProductExpirationType : Does Not Expire Size : 22.5 in with weight bag SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 21000000