The Adrenaline GTS 21 features:
- The new Engineered Air Mesh upper hugs the foot for a secure fit while also improving breathability
- The 3D Fit Print applies strategic stretch and structure to the upper
- GuideRails® holistic support system keeps you moving comfortably by keeping excess movement in check
- DNA LOFT goes beyond the heel, all the way to the forefoot, for a buttery smooth stride