Worn once and realized I have so many shoes so I'm down sizing, size 9 TTS in my opinion. Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort • Support: enhances the fit with targeted contouring and cushioning in the footbed • Stability: helps maintain comfortable foot alignment with targeted cushioning and support • Removable OrthoLite® insole • H-Frame midfoot pairs supportive architecture with secure, dynamic lockdown • J-Frameâ„¢ midsole provides Dynamic Stability that guides your foot's natural gait cycle • Meta-Rocker technology ensures a consistently comfortable ride at any distance • Textile upper and lining/synthetic sole