The science behind fresh legs and speed that lasts. 🧑‍🔬 Powered by CloudTec® Sphere, the Cloudboom Strike 2 and the LightSpray Cloudboom Strike 2 deliver pinnacle performance when it matters most - as explained by Lukas Kellner (Product Strategy) and Nils Arne Altrogge (Senior Director of Footwear Innovation). The Cloudboom Collection. Engineered for race day. #RunOnClouds