From the Way Out In Left Field Society: The phrase way out in left field has evolved to mean an eccentric, odd, misguided or peculiar statement or act.
Riprap is a permanent cover of rock used to stabilize streambanks, provide in-stream channel. stability, and provide a stabilized outlet below concentrated flows. This BMP addresses using riprap to stabilize streambanks, line channels and provide stable out-. lets.
Ripstop fabric applied in a paraglider. Ripstop fabrics are woven fabrics, often made of nylon, using a special reinforcing technique that makes them resistant to tearing and ripping. During weaving, (thick) reinforcement threads are interwoven at regular intervals in a crosshatch pattern. The intervals are typically 5 to 8 millimeters (0.2 to 0.3 in).