Ultra Boost Shoes Energy-returning boost in the midsole gives these men's running shoes a soft but not too-soft feel. They have a breathable mesh upper with a bootie-like fit and feature a grippy rubber outsole that's built to log miles. Weight: 10.6 ounces (size 9) boost?'s Energy-returning properties keep every step charged with an endless supply of light, fast Energy Engineered mesh upper with various types of mesh in different areas of the foot Bootie construction for comfortable fit Synthetic midfoot overlay and molded heel counter for added support Grippy rubber outsole Imported More Shop Info:Official Adidas Item.

• Textile/Synthetic
• Imported
• Rubber sole
• Weight: 10.7 ounces (size 9); Runner type: neutral; Stack height: 30.5 mm / 20.5 mm (10 mm differential)
• adidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritation

Textile/Synthetic