The Fuse is our most technical strength training shoe. Featuring a brand-new last that has a wider toe box, they don't just give you enhanced toe strength, they give you the support when and where you need it most. You can also count on PUMAGRIP, our unique rubber compound that provides traction on any surface you can imagine. Plus there's an internal midsole for low-to-ground absorption. Tough workouts? Bring them on.