Meet the trainer that can withstand the rigors of a fast-paced group class and a heavy day in the weight room. Equipped with a flat heel, durable materials and a flexible sole, it provides comfort and support that's ready to hit any gym, anytime. Made with Nike Grind The outsole is made with at least 8% Nike Grind material, made from scraps from the footwear manufacturing process. Stability for Sets The overall design helps brace your heel on top of a flat sole for stability during lifting and squats. Stacked midfoot foam adds sturdiness, so you can squeeze out another rep. Grip and Go Grooves under the toes help keep it flexible enough for agility drills. Grippy traction helps keep you moving on various gym surfaces. Built Tough Honeycomb mesh and durable overlays on the back and sides give it grit to help keep you going.