The Mizuno Wave Rebellion Pro 2 men's road racing shoes gear you up with the next evolution of fast in a lighter package. They deliver the game-changing tech of their predecessor while shifting the softness and responsiveness up a gear. Engineered for experienced runners, this speed-driven and propulsive design is in its element shedding seconds off your personal best during your racing endeavors. Sustainability - Wave Plate made with Rilsan, a plant-based material for a more planet-friendly design - Sockliner lining features over 90% recycled content Upper - Breathable mesh upper for a cool, fresh feel and race-ready fit Midsole - Lightweight and supremely soft Mizuno Enerzy Lite+ top layer - Mizuno Enerzy Lite bottom layer creates a fast yet stable feel - Performance-enhancing Smooth Speed Assist geometry - Aggressive heel bevel supports a more efficient running gait - Midsole is thicker under the midfoot to provide calf support - Ultra-responsive forefoot rocker for a snappy transition and smooth ride - Carbon infused Wave Plate complements the plush midsole by balancing it with stability - Wave geometry ensures stable engineering on a max stacked platform Outsole - G3 outsole provides traction at a reduced weight - Encourages a smooth and efficient running experience from heel-to-toe