Lightweight, breathable mesh upper with synthetic overlays for added durability & support. TPU heel overlay for added durability & support. Enhanced cushioning around ankle collar for superior comfort. Full-length EVA sockliner for added comfort & a custom fit. Cushioned EVA midsole delivers a lightweight & responsive ride. Durable outsole with slightly raised rubber knobs for added grip & traction - Style #: 3027103. Lace type: Standard tie. Imported. These shoes are going to feel cushioned and comfortable, but also light and breathable, because when you never slow down, that's what you need. Upper: Textile & Synthetic. Sole: Rubber (EVA). The Under Armour Boys Surge 4 Running Shoes in this Black with Anthracite colourway are designed for active kids. Lightweight, breathable mesh upper with synthetic overlays for added durability & support. TPU heel overlay for added durability & support. Enhanced cushioning around ankle collar for superior comfort.