Mesh and textile is lightweight, breathable, and durable. Flywire cables for dynamic lockdown and lateral support. Swoosh design trademark on the heel is hollowed out, which allows the heel to decouple and move independently when cutting from side to side. Dual-density foam for targeted response and stability. Firm-density foam under the first metatarsal head for a responsive feel and helps propel the foot forward. Rubber for durability on the hardwood court. Circular pattern with pivot circles under the first and fifth metatarsal heads for easy turns and quick cuts. Wt. 9.5 oz.