Recommended for running.Designed for runners who go the extra mile, theadidas Performance Men's Ultra Boostshoes feature a breathable mesh upper with a bootie-like fit and a grippy, rubber outsole for unrivaled traction. - Mesh upper- Navy hue- Bootie construction for a snug, comfortable fit- Signature 3-Stripes on the sides- Synthetic midfoot overlay and moulded heel counter for added support- Grip rubber outsole Inner: SyntheticSole: SyntheticUpper: Synthetic