Spira Volare Retro Cushion Running Shoe Womens

Features and Benefits Midsole Material: EVA--Provides lightweight, flexible, cushioning that is highly impact-resistant. Cushioning Technology: WaveSpring(tm)--Provides cushioning and energy return while centering the foot during the stride. Heel Technology: WaveSpring(tm)--Returns energy with every step and is light, compact, and durable. WaveSpringy 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: SRL222 Recommended Fit: These shoes run True to Size. Classification: Cushioning