Brooks' most loved support shoe has returned smoother than ever. The Adrenaline GTS 22 feature a new, softer midsole compound made from 100% DNA LOFT cushioning for enhanced responsiveness, and smoother transitions through the gait. Carrying through their trusted GuideRails® technology for solid structural support, and a Segmented Crash Pad to create a more lively, and seamless flow from landing through to toe-off. The secure and supportive fit moves with your foot from the second you lace up, to the moment you take them off.