Aerator with Adjustable Straps Universal Fit: Designed to fit sizes 36 to 46, these aerator shoe covers come with adjustable straps that can be attached in multiple places. Garden Essential: This lawn aerator gently punctures the soil, improves aeration in deeper layers, and improves water and nutrient absorption. It strengthens the grass roots, evens out the lawn, and helps to recover the lawn after winter. Compact Design: Unlike bulky aerators, these pointy shoes are easy to store and transport while effectively serving their purpose. Secure Fit: Easy to install and use, Simply place the nails and straps on the covers and attach them to your work shoes. The metal mounting clips have non-slip hooks, ensuring that the shoe covers stay securely in place. Specifications: - Color: Green/black - Material: Main body: PP+PE, Spikes: Iron, Strap: Nylon, Clip: Zinc alloy - Total tops: 26 - Spike Length: 5 cm - Strap length: 70 cm - Includes: 2 shoe covers - Dimensions (width/length): 13/30 cm - Weight: 733 g - Package weight: 802 g Included: - 2 shoe guards - 26 nails and 26 screws - 4 straps with metal clips - Spike wrench Lawn aeration loosens and aerates the soil, improves lawn elasticity and stimulates grass growth. This process increases root mass, improves water and fertilizer penetration, and increases the resistance of the grass, resulting in a dense and even lawn.