NWT Brooks Adrenaline GTS 22 Sneaker. Size 8.5. Color: Alloy / Blue / Green. Step into this run-ready sneaker that is fortified by DNA LOFT cushioning for a smooth ride and a GuideRails® holistic support system for natural movement. - Removable insole - Synthetic and textile upper/textile lining/rubber sole - True to size. - B(medium)