Puma evopower vigor 4 astroturf trainers ultra yellowpeacoatorange clown fish the puma evopower vigor 4 astroturf trainer is an entry level trainer that follows closely the design language of the evopower vigor 1 while combining lightweight comfort and longevity by using a soft albeit highly durable synthetic upper material designed for wear on artificial astroturf playing surfaces this functional footwear for is further enhanced by its low profile multi studded rubber outsole details