With stellar cushioning and a more streamlined look the Brooks Adrenaline GTS 18 running shoe will have you ready to perform at your best! Predecessor: Adrenaline GTS 17. Support Type: Overpronation/Stability. Cushioning: High energizing cushioning. Surface: Road. Differential: 12 mm. Breathable flexible mesh and structurally supportive synthetic upper materials. Adjustable asymmetrical mid-foot saddle creates a more secure customizable fit. Lace-up closure. Plush tongue and collar. Comfortable fabric lining offers a great in-shoe feel. Removable molded foam insole supplies light underfoot cushioning. BioMoGo DNA has a gender-friendly cushioning design making for a dynamic ride. Progressive Diagonal Rollbar: tri-density midsole designed to promote progressive pronation control as well as smoother transitions throughout the gait cycle. Full-length segmented Crash Pad ensures smooth transitions. Blown rubber forefoot. HPR Plus delivers long-lasting durability in high-wear areas of the outsole. Flextra rubber outsole piece offers a varied degree of support corresponding with gender and weight for enhanced flexibility. Deeper V-groove offers better release and improves transitions. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 11.5 width D - Medium.Weight of footwear is based on a single item not a pair.