Spira Del Sol Light Weight Trainer Running Shoe Womens

Features and Benefits Cushioning Technology: Forefoot Quad Flex Columns--Forefoot quad flex columns provide superior cushioning and flexibility. Heel Technology: WaveSpring(tm)--Returns energy with every step and is light, compact, and durable. WaveSpring? provides a superior blend of cushioning through deflection of the steel alloy spring midsole system combined with efficient energy return for optimal performance. Outsole: High-Abrasion Rubber --High-abrasion rubber outsole offers durability. Lacing System: Traditional Lacing System--Traditional lacing system provides a tighter fit for more centralized support. Key Specs Model Number: 2498824 Recommended Fit: These shoes run True to Size. Classification: Cushioning