HIIT, mountain climbers, squat jumps? No problem. Here's an ultra-flexible training shoe built for feel-good workouts.

Key features: 
X-shaped Speedboard® for forefoot flex and versatility 
Helion™ superfoam midsole for comfort and soft landings 
Midfoot cage provides extra support and stability 
Excellent heel hold during multilateral movements 
Breathable recycled mesh upper 
Plush materials in the heel and tongue for enhanced comfort 
Rubber outsole for traction during side-to side movements

X-shaped Speedboard® 
From burpees to box jumps, take on all moves in total comfort with the X-shaped Speedboard®. Made with a pliable nylon blend for better forefoot flexibility during multi-lateral movements. 
 
More stable. More soft. 
The Helion™ superfoam midsole delivers cushioning underfoot, while extra padding in the heel means even more comfort. For lateral stability, the midfoot cage and star lacing system wrap securely around the foot. 
 
More sustainable steps 
The breathable mesh upper is made with at least 90% recycled polyester. As with many of our shoes, the upper's yarn is dope dyed – a process that requires 90% less water compared with standard dyeing techniques.