Puma evoSPEED 17.5 Astroturf Trainers - Safety Yellow/Black/Green Gecko The Puma evoSPEED 17.5 Astroturf Trainer is an entry-level turf training shoe that combines comfort and durability with a fresh design. With soft yet enduring synthetic leather, an improved anatomic fit and central lacing all add to the comfort of this low-maintenance and durable AstroTurf boot. Details: • Get there faster with speedCELL. • Soft synthetic leather upper. • Multi-studded rubber outsole. • For hard natural surfaces and artificial grass.