Brand: MBT (Masai Barefoot Technology)Style: Sport2Gender: MenColor: Black.Patented Sole Technology: The Shank, PU Midsole with Pivot and the Masai Sensor create a soft surface that is akin to walking barefoot on springy moss or on a sandy beach. This creates a natural instability underfoot, which activates the supporting muscle system and has positive effects on the entire body.Strengthens and tones muscles in the feet, legs, rear end, stomach, and back.Masai Barefoot Technology(R) simulates barefoot walking for improved gait and fitnessCushioning midsole, traction patterned soleNOTE: Also available for women!