With a durable nylon lace-up closure with rust-resistant eyelets for a perfect fit, these boots use the best quality materials, which makes a perfect pair of outdoor shoes. They are a good option for your children to go to school, run, hike, or travel in. Tie closure Imported Product Specifications 0.13 in heel 7 in shaft height 8 in calf circumference Medium width Material Polyurethane