XI = eXtra Isometric = squarer shaped head
the 95d is just about as square as i can go. why yonex, why!! why do you always have to keep doing this to us!
wrains, microcore is only on 10 and 2 and shouldn't affect the frame as a whole. you'd have to have very sensitive arms to feel the difference between a racquet with and without microcore (if struck on the sweetspot).