Professional Marathon Running Design: Engineered in collaboration with elite long-distance runner Kenenisa Bekele to deliver a smooth and responsive ride for training runs and race days alike Advanced Midsole Technology: Features Dual-Layer Nitrogen Technology with ultra-fine microbubbles to reduce weight while enhancing rebound, stability, and overall energy return Full-Length XL Carbon Plate: Integrated extended carbon plate and rocker geometry help promote powerful propulsion and efficient toe-off with each stride Breathable & Supportive Upper: Constructed with mesh, TPU, and synthetic leather materials for lightweight breathability, secure fit, and durable performance Durable Outsole for Reliable Traction: High-quality rubber outsole provides dependable grip and durability across road running surfaces