Upper: Fits the foot design, good support, will not cause pressure on the instep, prevent the feet from getting injured during exercise. Heel: Thickened cotton on the heel, to prevent scratches on the foot, create reliable protection for the foot, and make sure the softness and comfort of the shoe. Sole: The sole is breathable, and the heat escapes from the air holes in the shoe, which reduces the temperature inside the shoe and maintains the comfort inside the shoe. General: Bowling shoes for beginners, leisure and amateur sports, both men and women can use them to train bowling. Size: Usually the foot length is 1cm to 0.5cm shorter than the inner length of the shoe for the most comfortable. Please choose the appropriate size according to the length of the foot. If you want a loose fit, choose a larger size.