Kid's Grade School Chaco Z/1 - Black Machine washable and durable, this kids version of our classic Z/1 can handle anything your kids can put them through. Mud pies and capture the flag have met their match. Our LUVSEAT™ platform promotes healthy body alignment, while Custom Adjust’em straps allow for easy on and off. DETAILS: UPPER: Polyester jacquard webbing upper wraps around the foot and through the midsole for the ultimate customized fit Adjustable and durable high-tensile webbing heel risers Custom injection molded ladder lock for a secure hold MIDSOLE: Durable LUVSEAT™ PU midsole Slip-resistant classic diamond pattern design Vegan-friendly construction OUTSOLE: Kids Classic outsole Non-marking EcoTread™ 25%-recycled rubber compound 2mm lug depth