Lightweight running - Run faster with the UA kids' running shoes. A performance mesh upper delivers a lightweight and breathable feel on every step. Extra comfort - The lightweight children's shoes boast soft foam padding around the ankle collar and under the tongue for a comfortable fit and feel. Underfoot comfort - Slip into the children's trainers and feel instant comfort and support as the deluxe foam sockliner contours to the foot. Ultimate responsiveness - The girl's shoes feature Charged Cushioning, using compression moulded foam for increased responsiveness and durability. Material and fit - Lightweight kids' running shoes, materials: Upper: 84% Textile, 16% Synthetic, Outsole: 100% Ethylene-Vinyl Acetate (EVA).