The Ryka Synergy running shoe is a low profile, ultra-light and designed to be best-in-class in comfort and performance. With its other focus on fashion, this shoe is perfect for the sporty style-hound looking for the best of both worlds in one.
C2 cartridge - a highly innovative cushioning system with active spheres that provide spring-like qualities
Designed with an asymmetrical upper design with a fully functional strap creates a personalized fit and ensures proper foot impact alignment
Synthetic leather, mesh and high density foam
Ortholite insole breathable, durable and comfortable and fights odor
N-Gage - high grade EVA foam and premium rubber combine to create super lightweight cushioning and rebound system
S.G.S. (Skeletal Guidance Shank): Uniquely engineered to keep the shoe lightweight yet provide mid-foot support during heel-to-toe transition acting as a center frame stabilizer