Both Flexible and Stable like you've never seen before.  The Clash is 78% more flexible w/out compromising stability.  The Free Flex technology gives the racquet flexibility of a wood racquet mixed with stable carbon fibers, so it will bend with any swing style. 10.9oz, 100inch headsize, 11 pts HL, 16x19 string pattern, 11.2 stiffness Inex.