The Puma Thunder Spectra Grey Yellow is Puma’s initial take on the dad-shoe trend. The pair features a primarily grey upper, with yellow, orange, sand, and black detailing. Grey, white, and metallic blue can be found on the exaggerated midsole. Finally, the shoe features a classic gum bottom. If you’re in the market for a Triple S look, without paying Triple S prices, then these are for you. Get yours from Solezilla right now.