The F-LITE G 300 is our toughest and most versatile cross-training & fitness shoe to date. Featuring brand new, exclusive technologies, this training shoe brings you maximum lifting support and stability, without compromising on cushioning and flexibility. Features including a lifting POWERHEEL infused with the world's strongest material, Graphene, ROPE-TEC technology and a sock-like knitted upper; the F-LITE G 300 strikes the perfect balance between explosive power, comfort and toughness. Graphene is the strongest – yet thinnest – material on the planet. It's an almost invisible single layer of graphite that possess incredible superpowers and astonishing flexibility. Utilising Graphene means the F-LITE G 300 is super durable, flexible with incredible grip, making it the perfect choice for any HIIT, functional fitness or cross-training workouts.