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 Shoelace Loop: Keeps tongue in correct position while running.
• Rubber Outsole: Designed for a softer landing.
• Drop: 1mm
• Stack Height: Forefoot 34mm / Heel 35mm
• Weight: 244g (Size 9)