This running shoe features a moisture-managing Element mesh upper with synthetic overlay materials, moisture-managing Element lining, and an internal support saddle, a midsole with rearfoot HydroFlow ST, forefoot HydroFlow, full-length BioMoGo, a Progressive Diagonal Rollbar, dual-density DRB Accel, and a S-257 cushsole, and an outsole with HPR Plus, forefoot Stable Pod construction, and a blown rubber forefoot. Available Colors: Black/Silver, Silver/Magnet/Black/Roxy Red, White/Ink Blue/Silver/Deep Blue, Insignia/Silver/Gold/White.