Amazon.com | Inov-8 F-Train 240 - Ultimate High Intensity 。Inov-8 F-Train 240 training shoes in a versatile black and grey colorway. These performance sneakers are designed for functional fitness and gym workouts, featuring a breathable mesh upper with supportive synthetic overlays and a secure lace-up closure. The white midsole provides responsive cushioning, while the durable rubber outsole with Meta-Flex technology ensures multi-directional traction and flexibility during high-intensity movements. A heel pull tab and distinctive foot logo branding on the heel counter complete the athletic look.