Size & Fit: Regular. True to size. Materials: Vamp: 100% Recycled Polyester Quarter: 100% Recycled Polyester Tongue: 85% Polyester, 15% Polyurethane Collar Lining: 100% Recycled Polyester Key features: Weight: 220g Adapted CloudTec® activates at lower weights Flexible Speedboard® for maximum movement Special outsole adapts to kids' biometrics to support growth Cloud-inspired look for the young ones who want the original