Paved roads Upper: Engineered mesh, TPU film Bottom: Vibram Megagrip outsole Lining: Sandproof and breathable lining Vibram Megagrip outsole offers unparalleled grip properties on both dry and wet terrains, boosts the slip-free performance by 30% than regular rubber Dual-density midsole with PEBAX® supercritical foam technology ensures that 70%-72% energy can be returned X-shaped carbon fiber plate with 5-layer compound carbon fiber provides excellent stability and effectively saves your energy while running Lightweight, breathable and transparent TPU engineered mesh Weight: 264g Drop: 10 MM