Standard: Unisex size, flexible use, easy to wear for men and women. Constructed of solvent-resistant polypropylene, strong structure, reliable performance. Widely Used: 3/4 inch short spikes are perfect for epoxy floor installation and other overlays or cover applications. REJUVENATING YOUR LAWN: Each lawn aerator shoe has steel spikes that can easily penetrate the soil, allowing air and water to reach deep into the root system of your lawn. You can improve grass growth by simply walking around, while also getting an aerobic workout. Before using the lawn aerator shoes, if the area is too dry, lightly spray water on the ground for easier penetration. SUITABLE FOR MANY TYPES OF LAWNS: Our improved lawn aerator shoes with thickened and upgraded materials perform well on various soil types, including sand, gravel, clay, and slightly sloped areas. Clean and store them when not in use for season-after-season durability. Color: Green and Black Material: PP Package Contents: 1 pair * Green lawn spiked shoes 1 pair * Black lawn spiked shoes 2 * Wrench 8 * Plastic buckle 52 * Screw Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.