Features1 Material: Made of PP material which is used for one time molding, which has high strength, good toughness and durability. 2Strapped Design: The lawn spike shoes have a strap to ensure that the heel is stable in place, the foot does not slip, and it can walk stably. 3Triangle Buckle: Zinc alloy metal triangle buckle at the ankle, can adjust the tightness of the straps, so that the shoes and the loose shoes fit closely, not easy to fall. 4Keep Lawn Healthy: Lawn aerator shoes allow water, fertilizer, and oxygen to penetrate the soil to fully contact the grassroots, thereby improving the health of the lawn. 5Wide Applications: Suitable for lawns, gardens, courtyards, floors and other lawns to loosen soil and breath, and can also be used in the construction industry.SpecificationItem Type: Scarifiers ShoesMaterial: PP, Zinc AlloyGross Weight: 945g / 33.3ozShoe Board Product Size: Length: Approx.29.5cm / 11.6in, Front Foot Board Width: Approx.13cm / 5.1in, Rear Foot Board Width: Approx.11cm / 4.3inNail Length: Approx.57mm / 2.2in, M6 NutScope of Application: GardeningUses: Suitable for lawns, gardens, courtyards, floors, and also in the construction industryPackage List4 x Buckle Shoelace 2 x Triangle Buckle Shoelace 1 x Screw Pack (27 x Nail, 27 x Nut, 1 x Wrench) 2 x Shoe Board 1 x English Instruction Manual