Product details:

The Altra HIIT XT 2 Training Shoe is an improvement in both fit and function. The construction is durable and flexible for not only a better feel, but a better running experience. The updated lacing system improves stability and enhances support for lifting along with any lateral movements you choose to perform. Durable Mesh Upper Flexible construction Laces are more stable for lateral movements and lifting PowerSole insole FootShape technology ZeroDrop platform.