The survey of 7,500 people found multi-sneaker buyers were 50 percent more likely to be very assertive and 47 percent more likely to be spontaneous.

• 该项对7500人开展的调查发现，一年购买多双运动鞋的人很有主见的几率比其他人高出50%25，性格直率的几率高出47%25。