As we know that MBT stands for Masai Barefoot Technology.The uniquely-designed,sole is designed to simulate walking in sand.All MBT Boost give the wearer a relaxed upright posture and walk.These shoes can be worn at the gym to intensify the work out,during walking,or any regular daily activity to give your muscles a work out.It's been specially designed not only to Pinkuce the impact of every step,but also to provide a vigorous walking workout.MBT Boost Sale,So wonderfull!Rubber outsole.Hook-and-loop heel strap.Leather and mesh upper keep your feet cool and dry.MBT is the first physiological footwear that has a positive effect on the whole body.The MBT Boost strengthens and tones muscles in the feet,legs,buttocks,stomach,and back.Masai Sensor(Masai Barefoot Technology)creates a pleasant feeling of walking on a sandy beach or soft moss.This shoe activates a large number of stabilizing muscles throughout the whole body when standing up or walking.The MBT Boost has a leather/mesh upper which provides extra durability and comfortabilityg.