Material and fit – Under Armour Boys' UA BGS Surge 4, running trainers, gym shoes, material: Upper: 72% Textile, 28% Synthetic, Outsole: 57% Ethylene-Vinyl Acetate (EVA), 43% Rubber. Superior comfort – With enhanced cushioning around the ankle collar, the kid's running trainers give you the support you need to smash your PB.
