The Yonex VCORE Xi 100 tennis racket enables the player to play more aggressively with greater spin & enormous power delivered by a combination of Micro Core technology & Xi (Extra Isometric) head shape that enhances the sweet spot. The Micro Core technology coupled with X-Fullerene significantly improve the stability of this 280g (9.9oz) frame. The racket has a 100in 2 (645.16cm 2) head size & an open 16 x 19 string pattern, ideal for all-court players who rely on arching top spins & line-drive backhand slices. It is head light balanced for better manoeuvrability.