aerodynamic grooves channel airflow during high intensity movements

The Matrix II has a dual density PU footbed and a second EVA insert for fit customization. Matrix II is perfectly suited for walking and light running. The mini-lug outsole is suitable for roads and easy terrain. The patented Xelero technology ensures stability while encouraging forward motion. The Xelero midsole provides light-weight cushioning while the seamless lining optimizes comfort. The EVA insole provides another layer of cushioning. The lining material wicks away, keeping your feet cool and dry.

Xelero has been shown to help several common foot related issues including Plantar Fasciitis, Metatarsalgia, Hallux Rigidus, Ankle pain, Knee pain and Lower Back pain due to misalignment issues.

Be comfortable for multi - day speed intervals