Built for speed. Lightweight and sleek, the Fuelcell Impulse is ready to hit the finishing sprint. A nitrogen-injected midsole is responsive and springy, adding a little extra boost to every step. A super-lightweight mesh upper lets feet breathe on long runs, while bootie construction fits like a glove. A blown rubber outsole under the heel and forefoot offers enhanced grip for taking corners at full speed and shaves grams to give you a leg up over the competition.
- Engineered mesh upper is very lightweight and breathable
- Bootie construction
- Nitrogen-injected EVA midsole is springy and responsive
- Blown rubber outsole patches on heel and forefoot provide durable grip while keeping weight down