The term 'FEATURE OF A SKATE PARK' can be summarized by the four-letter word 'HALF'. A skate park is an outdoor recreational area designed for skateboarding, rollerblading, and other wheeled sports. Features of a skate park can include ramps, HALF pipes, bowls, and rails. A HALF pipe is a U-shaped ramp that is often used for performing tricks. It is one of the most popular features of a skate park and is used by skateboarders, BMX riders, and inline skaters.