Upper: Air mesh with lightweight synthetic overlays provides support with ventilation. High density padded heel collar provides step-in comfort that lasts. Padded air mesh tongue maximizes breathability. Reflective accents provide increased visibility and safety in low light situations. Internal heel counter.

Midsole: Removable molded Ortholite® sockliner wicks moisture, provides long lasting cushioning, provides increased air flow for a cool foot and is odor and fungus inhibiting. EVA strobel board for increased cushioning. Lightweight molded EVA with N²-DM™ on the lateral side of the heel to provide impact protection, energy return and rebound. N²-DM™ is Ryka's most advanced cushioning system that uses a flexible Nitracel® foam compound to deliver high-level shock absorption and energy return in the heel and forefoot - where women need it the most. S.G.S.™ provides midfoot support. S.G.S.™ (Skeletal Guidance Shank) is uniquely engineered as a center frame stabilizer to keep the shoe lightweight while providing midfoot support during the heel to toe transition.

Outsole:Outsole: Five piece skeletal solid rubber outsole with ergonomic touch points deliver superior traction on any surface. Forefoot flex grooves for optimal flexibility and accurate traction for an ultra-light ride.

Available in width B (Medium).