Unknown-2 By Aaron HershPublished Jul 16, 2012 comments Tweet Share Share Print << Back to StoryOpen full size in new window.The heel, shown in the open position, drops back to allow rapid entry and exit. We found the hole to be much easier to enter than a traditional tri shoe with a Velcro closure system. 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