Reebok NFX TRAINER One shoe for everything. The Reebok NFX TRAINER is perfect for various occasions, whether it's for work, training, or outdoor activities. The lightweight mesh upper combines breathable comfort with integrated support for stability during box jumps and side lunges. The rubber outsole has a special coating that increases durability and traction inside and out, while grooves in the forefoot increase flexibility. Reebok NFX TRAINER