All you have to do is wear aeration sandals and walk around the lawn without assembly or preparation. Before you know it, you will have a beautiful lawn! Adjustable size: Avant de vous en rendre compte, vous aurez une belle pelouse! Taille ajustable: No matter what size you are, each pair of inflatable shoes comes with an adjustable Velcro strap to ensure a perfect fit. Both men and women can use these practical shoes for easy lawn care! Durable and Long Lasting: These shoes will help you every step of the way from now on! Durability is our goal. With a strong plastic back, good heel support and corrosion resistance, you can make our lawn sandals season after season. Unexpected Reception: The solid iron nails air passages into the dense soil to reduce water, air and nutrients into the root zone. When you walk, it also loosens the soil of your lawn to make your lawn more lush! Nail length 45mm, penetration depth 25mm Size:29.5*5.8cm Delivery quantity: 1 pair