Only worn once - just not suited for my feet. Design: Lightweight engineered air mesh with specific zones for breathability, flexibility and support Reflective accents designed to catch the light In-Shoe Comfort: Fresh Foam X midsole foam with approximately 3% bio-based content delivers incredible comfort Durability & Traction: NDurance rubber outsole technology provides superior durability in high-wear areas Additional Details: Heel drop: 6mm Country of Origin : Imported Brand : New Balance