Yonex Percept 97 Itemtype_cover the ENDORPHIN SHIFT takes a

the ENDORPHIN SHIFT takes a new approach to make any run feel easier by taking the stress off feet and treating them to lots of feel-good cushioning

In the core our 8mm PP honeycomb allows you to play comfortably from the baseline with easy power

enhanced stability

The rough texture on the surface allows for increased spin potential as well as providing more string flex via a slightly softer and more forgiving feel

Yonex Percept 97 Itemtype_cover the ENDORPHIN SHIFT takes aFor advanced players looking to play aggressively with a flexible racquet with precision and feel. ISOMETRIC 7% LARGER SWEET SPOT Developed over 30 years ago, the ISOMETRIC design increases the sweet spot by 7%*. Compared to a conventional round frame, a square shaped ISOMETRIC racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings. ISOMETRIC technology delivers greater control without sacrificing power.