Description Newly updated with lighter cushioning, the men's Adrenaline GTS 23 offers a perfect balance of support and softness that results in a smooth, soft ride ready for all your miles. It's easy to see why these men's running shoes have won the devotion of thousands of runners over the years. Smart support All our running shoes prioritize comfort, but our GuideRails technology adds support by keeping excess movement in check. So you stay in your natural stride, even when you get tired. Updated cushioning New midsole features soft and lighter weight DNA LOFT v2 cushioning. Enhanced upper Engineered air mesh upper provides comfort and breathability with 3D Fit Print for added structure.