An updated F-Lite 240 Ideal for CrossFit beginners and experts alike. It features a wide selection of technology, that is designed to enhance comfort and performance. The F-Lite 240 features a injected EVA midsole, gives increased cushioning and memory retention for additional comfort. While the reinforcement on the medial and lateral sections of the sole increases protection for climbing ropes. F-Lite Outsole compound adds additional grip for superb traction and high performance. Synthetic is blended with the midsole to give this barefoot trainer great comfort and protection. The addition of the TPU, offers an enhanced forefoot protection for when time only matters.Mesh and synthetic. Rubber sole. Injected EVA - Increased shock attenuation, responsive cushioning and durability. TPU - For enhanced forefoot protection. Synthetic - Blended with the midsole to give this barefoot trainer great comfort and protection. F-Lite - Outsole compound which offers superb traction and high performance. Differential - 6mm.