NWT Brooks Adrenaline GTS - Open Air Pink - Size 6.5 With enhanced fit and smart support, the Brooks® Adrenaline GTS 23 sneakers are packed with high-performance features. The durable sneakers feature GuideRails® technology that adds support and DNA LOFT v2 midsole cushioning for a comfortable stride. The sneakers have an engineered air mesh upper for breathability and a removable foam footbed for optimal comfort. Cushion: More; a little bit more for those that like to run or walk on the soft side. (GTS) Go-To-Support helps keep runners in their natural stride, even when they tire. Nylon lining. Lace-up closure. Brand lettering on the side. Round toe design. Carbon rubber outsole. Heel-to-Toe Drop: 12mm