Made for those days when you want to push the pace. The Mizuno Wave Rebellion Flash 2 now includes SMOOTH SPEED ASSIST to help you achieve your ideal gait and a glass fiber-reinforced wave plate. MIZUNO ENERZY LITE+ and MIZUNO ENERZY FOAM provide enhanced cushioning and energy return. Features: --Plant-based (Pebax Rnew®) infused MIZUNO ENERZY LITE + top layer responsive cushioning --MIZUNO ENERZY bottom layer cushioning --Glass Fiber Infused Nylon MIZUNO WAVE® Plate --Smooth Speed Assist: Unique heel to toe geometry designed to lessen muscle tension and promote a natural mid-forefoot strike. --Engineered Mesh Upper: Both breathable and durable for high performance. --Internal Support Strap: Securely holds mid-foot area. --Lightweight Heel Counter --Triple Shoe; Fastness and comfort for long distances on asphalt. The Wave Rebellion Flash 2 from Mizuno is a competition shoe that combines comfort and speed for long distances on asphalt. This shoe offers responsive cushioning and a breathable upper for a comfortable feel. Ideal for runners looking for a mix of lightness and support to achieve their personal best times. Highlights: Comfort and speed for asphalt courses. Breathable and lightweight for fast times. Ideal for ambitious runners on asphalt.