Needs review
Source: Player's Handbook

Description: You are fleet of foot

Prerequisites:

Required for: Epic Speed

When running, you move four times your normal speed (if wearing medium, light, or no armor and carrying no more than a medium load) or three times your speed (if wearing heavy armor or carrying a heavy load). If you make a jump after a running start, you gain a +4 bonus on your Jump check. While running, you retain your Dexterity bonus to AC.