BOOMERANG Footbed: Preserve your energy with the BOOMERANG Footbed. The insoles feature hundreds of foam beads that compress and spring back for 40% energy return during your stride. Perfect for longer cardio sessions, where maximising every bit of energy counts. Engineered Air Mesh Upper: A seamless and highly breathable engineered mesh and 3D printed upper construction combine to keep your feet cool and dry during intense workouts. At the same time a supportive MET-CRADLE wraps protectively around your foot to keep you stable during high impact and lifting exercises. Grippy Rubber Outsole: Keep your footing with our 2.5mm thick grippy rubber outsole. Lightweight grip for any gym-based exercise, including weightlifting, cardio, functional movements, walking and running. POWERFLOW MAX Midsole: Feel cushioned and stable during your workout with the F-LITE MAX's POWERFLOW MAX foam midsole. This innovative foam strikes the perfect balance between cushioning for high impact exercise and cardio, and the rigidity you want when weightlifting. Rigid TPU Heel Stabiliser: Lift heavy with the F-LITE MAX. The rigid TPU heel stabiliser gives you a solid, stable base for movements such as squats and deadlifts. As well as this the shoe's wider toe-box allows your toes to splay, creating an even stronger platform for big lifts. Our most technical cross training shoe. Heavy lifting, functional fitness, cardio - the F-LITE MAX does it all. A high performance gym shoe designed to handle whatever your workout throws at you. For weightlifting the F-LITE MAX features a rigid TPU heel stabiliser, with the wide fit of the shoes giving your toes room to splay and form a solid base for movements such as squats and deadlifts. The shoe's MET-CRADLE wraps around your midfoot to form a protective, stabilising support when lifting heavy or performing high intensity movements such as jumps. Under your feet, our renowned and dependable rubber grip allows you to plant your feet with confidence, while our POWERFLOW MAX midsole foam gives you the perfect balance of cushioning and rigidity. Despite all of the technical features, you'll feel agile and powerful in these shoes when performing any type of exercise. The POWERFLOW MAX midsole combines with the F-LITE's BOOMERANG FOOTBED to provide energy return and bounce when performing high intensity cardio or plyometric exercises. A single piece of engineered air mesh makes the shoes highly breathable so you can workout in comfort. Take your workout to the max with the F-LITE MAX. A serious shoe for the serious gym goer or cross training athlete.