People wearing high-heel shoes participate in the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

People wearing high-heel shoes participate in the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

People wearing high-heel shoes participate in the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

Participants wearing high-heel shoes walk in the street during the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

Participants wearing high-heel shoes walk in the street during the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

Participants wearing high-heel shoes walk in the street during the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)

People wearing high-heel shoes participate in the 2018 Walk a Mile In Her Shoes event in Toronto, Canada, May 30, 2018. Hundreds of participants took part in the annual event to raise awareness about ending violence against women on Wednesday. (Xinhua/Zou Zheng)