ASICS Women's GEL Flux 2 Running Shoe Lightning/Hot Coral/Beach Glass Boasting Rearfoot and Forefoot GEL Cushioning and a bouncy SpEVA midsole, the new GEL-Flux 2 is athletic, cushioned, and even a little bit peppy. The new upper is built with supportive synthetic overlays and a breathable mesh for optimal fit and comfort, while the Guidance Line and Guidance Trusstic keep the ride smooth and efficient. Weight: 9.0 oz. Heel Height: 22mm. Forefoot Height: 12mm.