Even Heavy weight champion like Mariusz Wach using Foam Grip Power Pads to protect his hands form Calluses and Blisters.

Klitschko and the heavyweight mess

WBA, IBF and WBO heavyweight world champion Wladimir Klitschko, left, from Ukraine, poses with his Polish challenger Mariusz Wach in Hamburg, Germany, Monday, Nov. 5, 2012. The title bout between Klitschko and Wach is scheduled for upcoming Saturday, Nov. 10, 2012. Photo: Dapd, Joerg Sarbach / AP

Read more: http://www.sfgate.com/sports/article/Column-Klitschko-and-the-heavyweight-mess-4017515.php#ixzz2Be1r7Yie