Textile Synthetic/Mesh Upper - For enhanced breathability and lightweight support. Abrasion Resistant Material - Enhances durability and forefoot protection. TPU Injected Torsion Bar - Prevents the foot from bending, minimising the risk of injury. TRAXIONÂ® Rubber Stud Configuration - Rugged, durable rubber lugs for superb omni-directional grip. ADIPRENE+ - Reactive rubber which provides cushioning and a boost to your take-off.