Get a quick energy boost in IGNITE Flash. PUMA’s innovative IGNITE foam technology gives you the extra energy you need to go further and faster in one lightweight package. A flexible evoKNIT sock collar and upper offers comfortable support and a form-fitting feel. And we’ve added a molded rubber heel piece for extra support and stability. A true triple threat. Features + BENEFITS IGNITE: PUMA’s unique PU Foam that provides high energy return and long-lasting cushioning evoKNIT: PUMA’s knitted upper solution provides customizable lacing while maintaining a sock-like feel Details Lightweight knitted upper Flexible sock collar for easy slip-on IGNITE Foam cushioning in the midsole Rubber outsole for traction during training movements Molded rubber heel clip with bold PUMA branding Heel and tongue pull tabs for easy on/off