Puma Ultra 3. 1 FG Football Boots These Puma Ultra 3. 1 FG Football Boots have been developed with a MATRYXMESH upper which offers lightweight support, while the Grip Control layer helps enhance your first touch so you can get the most out of your time on the pitch and the TPU Speed Unit outsole has been infused with running spike DNA to boost your acceleration. The boots have strategically placed and shaped moulded studs for optimal traction and the Puma branding completes the on-pitch look.