SPEEDEVO 100 II W SPEEDEVO 100 W is a women's blue sneaker, designed to offer both stability and comfort through a thoughtful and effective construction. Its specially engineered knitted mesh upper maximizes breathability, while the slimmed-down heel collar and tongue reduce bulk, providing an incredibly fluid fit that adapts seamlessly to the shape of the foot. The sole construction ensures exceptional cushioning and rebound, powered by Lotto's cutting-edge R&D technologies. The Proreact Biomechanical Foot Control System features a unique fork-shaped design that delivers optimal stability, torsion control, and energy return. Acting like a spring, it stores energy during the initial phase for reactive cushioning and releases it in the second phase for enhanced energy return. The tread is crafted for resistance and traction, using high-durability rubber in high-wear areas, ensuring long-lasting performance. UPPER - Mesh upper engineered to maximize breathability - Slimmer heel collar and tongue to reduce bulk without compromising comfort - TPU eyestay - Insole in AMF - Air Memory Foam 100 to ensure maximum comfort OUTSOLE MIDSOLE: - EVA with a special Shore 60C compound - Proreact Biomechanical Foot Control System for stability, torsion control, and energy return BOTTOM - EVA with rubber inserts for improved traction and durability