Under Armour Girls' Grade School UA Assert V Synthetic Upper uses light, supportive foam sandwiched between 2 layers of breathable mesh Durable leather overlays for stability & to lock in your midfoot Die-cut 4D Foam footbed conforms to your foot's exact shape, eliminating slippage Full-length Micro G midsole creates an incredibly lightweight and responsive ride Durable solid rubber outsole in high-wear areas for long-lasting durability