Runners looking for serious speed will love the Hoka One One Tracer. This incredibly lightweight trainer provides soft cushioning in the heel and a firm platform in the forefoot for quick turnover. This running shoe is perfect for interval training and road racing, making it effortless. Vibrant colors will get you excited for your next run. Upper:Ultra-lightweight seamless TPU upper features support for the forefoot. Form-fitting heel construction for a security. Mesh offers excellent breathability and reduces moisture retention. Flat laces reduce irritation. Midsole: Early Stage Meta-Rocker provides a smooth, quick ride. PRO2LITE+10 Midsole for PROpulsion and PROtection. Matrix cushioning in forefoot ensures maximum flexibility and dynamic, lightweight cushioning. RMAT® in the midsole. Removable insole. Outsole: RMAT® outsole layer for durability and high-rebound response without excess weight.