The endura 8 panel xtract shorts are constructed from the xtract fabric this is designed for ultra fast wicking to provide a quicker drying performance with an 8 panel design the endura xtract gel shorts has been ergonomically designed to produce a tight fit which is comfortable this ensures that you can ride for extended periods of time without any interferance from the shorts or experience any discomfort along the way a 400 series gel stretch pad provides the lycra shorts with fantastic le