Flex Flechter is a toy owned by Wyatt Bernstein since he was a kid. Wyatt used to take him anywhere. He first appeared in Crash vs. Flex. Mel Bernstein mentions the damage caued by Flex due to his stretchiness. Crash Bernstein tried to destroy him without success. He was given to a man who was the only male in his family and had more girls than Wyatt was living with. He has a pet dolphin named Connor.
- Flex is most likely based on "Stretch Armstrong".