Lacoste Sport x Youssef Sy is the name of the collaboration behind this solid cap featuring an exclusive illustration done by the French graphic designer. Crafted according to the exquisite taste of Novak Djokovic, it is crafted in resistant cotton gabardine and equipped with breathable eyelets for extra comfort. The adjustable strap is engraved with Lacoste and the Serbian player added an embroidery of his signature to complete this sporty piece built for a champion.