Hummel hmlconcept vbFor practice or play, the hmlCONCEPT VB has all the components of the perfect volleyball. The 18-panel hand-sewn construction offers a tight seam with increased aerodynamics, while a latex bladder provides extra softness and bounce for reduced impact protection and recovery. The chevrons and hummel logo are printed on the 1.5mm PU synthetic leather outer cover.1.5mm PU synthetic leather cover18-panel hand-sewn constructionLatex bladder for added softnessSoft play technologyPrinted logo and chevrons