BOOST™ provides more energy return than any other foam cushioning material in the running industry. It combines soft comfort with responsive energy for the ultimate running experience.
soft and responsive
together at last
Comfortable used to be soft. Responsive used to be firm. Running shoes were either designed for comfort or speed. Energy Boost gives you both.
From 40°C to -20°C, BOOST™ cushioning performs more consistently and doesn't lose its cushioning properties like standard EVA.
1km to 500km, Standard EVA foam starts to break down after the first few months. BOOST™ maintains its key characteristics better over its lifetime than a comparable EVA midsole.