addition Even athletic shoes also need to choose

addition Even athletic shoes also need to choose a pair that fit your footed in: soles have the appropriate thickness. outermost to strong wear and soles have some flexibility in the central layer and toughness to effectively cushion. because the people running, the foot to bear weight equivalent to three to four times the pressure of its own, and in jumping to bear greater weight. soles should be soft lining, flexible, able to so easy to do all sorts of foot movement. soles perfect, will certainly limit the flexibility of feet in motion, and easily lead to fatigue. Conversely, if the sole is too soft, too thin, it will also lose the protection of the feet. a broad, smooth edge of the shoe heel with better stability, while the narrow and high heels, will reduce the stability of the heel, it could hurt the ankle during exercise.Uppers to be soft, fit the foot, and toe, instep create uniform pressure. bending activities in the toe, instep Le not feel tight. Xiexie head movement should be thicker fabric, reinforcement in the movement to protect the toe well. to reverse the foot more confrontational strong movement, such as football, basketball, upper front foot should slightly tighten, can play a stabilizing role in preventing sports activities because of excessive grinding have toe blisters, Xuepao, or cause toe injuries. in jogging for exercise and other less confrontational campaign, uppers can be more relaxed.