BAIT and adidas delivered the â€œResearch & Developmentâ€? Pack, comprised o the EQT Beef up Ultra and EQT Long term Spice up models. Both shoes are inspired by the Southern California boutique’s obsession with cutting-edge technology and research. The EQT Long term Spice up represents the â€œDevelopmentâ€? leg of the project, as the higher blends elements of the Ultra Spice up and the EQT Beef up ADV even as featuring reflective detailing and 35% more Primeknit subject material than the bottom model. Like its companion pair, the EQT Long term Spice up introduces a brand new caging system. To not mention that the black upper pairs well with red accents and white Spice up cushioning.