Training shoes with a supportive woven upper. Take on new challenges in these Reebok JJ IV men's training shoes in Chalk White. The innovative Flexweave® upper provides targeted support that allows you to move comfortably in all directions. The rubber outsole's reliable traction keeps you glued to the floor. Flexweave® woven textile upper provides resilient stretch and targeted support at key performance areas. Rubber outsole provides traction and durability.