Unknown-7 By Aaron HershPublished Jul 16, 2012 comments Tweet Share Share Print << Back to StoryOpen full size in new window.The rear opening works best when the shoe is suspended using a rubber band. Photo: Nils Nilsen comments Tweet Share Share Print Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports. Follow @lizhichensFollow on Google+All articles by Liz