X marks extreme. Exaggerated. X³ takes it to a new level: cubed, enhanced, extra. This pack is inspired by the colours and excitement of the annual Chinese New Year celebrations. Running System: PUMA's comfortable cushion technology celebrates the reinvention of a unique moment or movement in culture. Mesh upper with leather overlays. Lightweight PU midsole. Rubber outsole for grip. Lace closure for a snug fit. PUMA Formstrip at medial and lateral sides. PUMA RS-X Label at tongue..