Released in July 2019, the Puma NRGY Star 'Castlerock' is a specially designed running shoe with enhanced performance features. Its standout design includes a white mesh upper complemented by accents of Puma's signature Castlerock shade on the tongue tab and heel. With wide-set lacing that extends from the foot to the midsole, wearers can enjoy a personalized and secure fit. The shoe also incorporates Puma's NRGY foam, crafted from expanded TPU beads, ensuring optimal comfort and responsiveness during runs.