HIIT, mountain climbers, squat jumps - bring them on! These ultra - flexible training shoes are designed for workouts that make you feel great. Key features include an X - shaped Speedboard® that offers excellent forefoot flexibility and versatility. The Helion™ superfoam midsole provides comfort and soft landings. A midfoot cage gives extra support and stability, and there's a great heel hold during multi - directional movements. The upper is made of breathable recycled mesh, and the heel and tongue use plush materials for added comfort. The rubber outsole ensures good traction during side - to - side movements. The X - shaped Speedboard®, crafted from a pliable nylon blend, allows you to perform all kinds of moves from burpees to box jumps with complete comfort. The Helion™ superfoam midsole cushions your feet, and extra heel padding means more comfort. The midfoot cage and star lacing system wrap firmly around the foot for lateral stability. The breathable mesh upper is made of at least 90% recycled polyester. Like many of our shoes, the upper's yarn is dope - dyed, using 90% less water than standard dyeing methods.

How to use: Slip your feet into these shoes and adjust the laces for a snug fit. They're great for high - intensity interval training, mountain climbers, and squat jumps. You can wear them for all sorts of workouts. Note: Make sure your feet are clean and dry before putting on the shoes to keep them fresh. Don't use them for activities they're not designed for, like extreme hiking or heavy - duty labor. Maintenance: Wipe the shoes with a damp cloth to clean the surface. Air - dry them away from direct heat. If the laces get dirty, you can take them out and wash them separately.