Pro-level composite racket with Hybrid Kick point, which thanks to the improved balance gives you even more power in your shots. The racket's composite structure is made of top-class SIGMATEX fiber using Nanolite and Skeleton+ technologies, which make the racket extremely light and very durable. The ankle of the Jetspeed FT4 PRO has been reinforced with the new Skeleton+ technology. RR90 blade structure that combines the stiffness that brings sharpness to shots and the softness of the patented DAMP-CORE core that improves the feel of the puck. In the racket's R-arm shape, the rounded corners and concave sides make the racket fit perfectly in the hand and improve the rotational stiffness of the shaft. In INT rackets, optimized I-Shape for young and female players, and in JR rackets, optimized shaft design for juniors.