The upper is made of leather, in which the direction of the customs of the cut and the FLEXO system in the sole make Top Flex a second cake. High quality futsal shoe with the best flexability on the instep. TOP FLEX is composed of three exclusive technologies for the brand, which adapt to the needs of the player: glove stitched technology, pulse system and 360º technology. Outsole made of pre-molded Phylon 45 Shore A hardness together with an abrasion rubber, which exceeds 200,000 bending cycles. All this leads to a full guarantee of such a sneaker.