With updated outsole and midsole designs, the women's Brooks Adrenaline GTS 24 road-running shoes are smooth and supportive every step of the way. Engineered air mesh uppers Nitrogen-infused DNA LOFT v3 midsole foam delivers soft, smooth cushioning that adapts to your unique stride for lightweight comfort mile after mile GuideRails Holistic Support System technology supports your body in its natural motion path while keeping excess movement in check RoadTack rubber outsoles are made with recycled materials and offer lightweight durability and rebound Orchid/coconut/purple