Puma evoSPEED 17.5 Firm Ground Football Boots – Safety Yellow/Black/Green Gecko – Kids The Puma evoSPEED 17.5 Firm Ground Football Boot is entry-level firm ground footwear that combines comfort and durability with a fresh design for the field. Made using soft yet enduring synthetic leather, an improved anatomic fit and central lacing all add to the comfort of this low-maintenance and durable firm ground effort. Details: • Get there faster with speedCELL. • Soft synthetic leather upper. • Lightweight TPU outsole. • Conical stud configuration. • Suitable for use on firm natural surfaces.