PWRRUN: Plush and durable foam cushioning that puts comfort above all else. It's our go-to foam across the footwear line. PWRRUN+: Formulated for the softest underfoot feel, this foam gives you an unbelievably plush, springy, and lightweight ride.

Exceptionally bouncy and comfortable, this superfoam cushioning delivers high-performance energy return and responsiveness in an incredibly lightweight package. It's designed to go-fast.