Several high jumpers jump in Adidas spikes but have a special sock to put over them to show the Nike logo.
Or they just tape the adidas logo.
Drouin:
https://www.google.com/imgres?imgurl=https%3A%2F%2Fimages.thestar.com%2FC3pmiD2b_9vz-gXwfkuBf84dt8A%3D%2F1086x724%2Fsmart%2Ffilters%3Acb(1523736406440)%2Fhttps%3A%2F%2Fwww.thestar.com%2Fcontent%2Fdam%2Fthestar%2Fsports%2Famateur%2F2016%2F07%2F09%2Folympic-medallist-derek-drouin-hopes-faster-means-higher-and-stronger%2Fdd.jpg&imgrefurl=https%3A%2F%2Fwww.thestar.com%2Fsports%2Famateur%2F2016%2F07%2F09%2Folympic-medallist-derek-drouin-hopes-faster-means-higher-and-stronger.html&docid=C4tXat7TuHg7SM&tbnid=SAZeRobzfJ3tLM%3A&vet=10ahUKEwj93vuFrvjdAhXJxlQKHWDfCU8QMwhiKAcwBw..i&w=1086&h=724&client=safari&bih=737&biw=1440&q=Derek%20drouin&ved=0ahUKEwj93vuFrvjdAhXJxlQKHWDfCU8QMwhiKAcwBw&iact=mrc&uact=8
Barshim:
https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=2ahUKEwjEodXHrvjdAhUK658KHVtSCFsQjRx6BAgBEAU&url=https%3A%2F%2Frome.diamondleague.com%2Fnews%2Fsingle-news%2Fnews%2Fdetail%2FNews%2Fparis-a-possible-record-for-barshim-and-bondarenko-at-meeting-areva%2F&psig=AOvVaw27c73vLqwwtE_HhAMowdZt&ust=1539140234850256