Stability and comfort collide in the Brooks Adrenaline GTS 16. Lace 'em up and get your blood pumping. Moisture-managing Element mesh upper with synthetic overlays for lightweight support. BioMoGo midsole for plush, durable cushioning with every step. Progressive Diagonal Rollbar (PDRB) controls pronation and creates smoother transitions through your gait cycle. Omega Flex Grooves allow more natural foot movement. HPR plus abrasion-resistant rubber in the heel for durability. Forefoot Stable Pod construction for responsive stability. Wt. 11.1 oz.