Reliably smooth miles ahead in the men's Adrenaline GTS 25. GuideRails™ technology supports your body in its natural motion path, keeping excess movement from feet to knees in check. Premium nitrogen-infused DNA LOFT v3 cushioning delivers lightweight softness and feel-good comfort mile after mile. 3mm of added DNA LOFT v3 cushioning in the forefoot and 1mm in the heel. Breathable engineered mesh upper and flat-knit collar provide a trusted, secure fit. Best for: Structured support, road running, walking, reliable comfort. Midsole drop: 10mm. Weight: 10.6 oz / 300.5g.