Flexibility and innovation with classic basketball DNA . The SB Force 58 is the latest Nike skate innovation, delivering the durability of a cupsole design with the flexibility of a vulcanised shoe. On top, soft premium leather provides the perfect combination of longevity and breathability. The perforations and Swoosh in the toe area pay homage to Nike's traditional basketball styles.New cupsoleThe new design ensures the durability of a cupsole design with the flexibility you need to reduce break-in time and maximise skateboarding days. The Tri-Star shapes on the sole expand and contract to provide a better grip and board feel from day one.