The tried and true Adrenaline GTS 24 continues to provide support to every stride, now with nitrogen-infused DNA LOFT v3 cushioning for even more lightweight, plush comfort. Our holistic GuideRails system supports your body in its natural motion path so you can do more, comfortably. RoadTack Rubber outsole is made with recycled materials and offers lightweight durability and rebound. Newly designed outsole and midsole promote smooth transitions.