AfterPay Available - Step into the combination of maximum cushioning and maximum support that your feet deserve. Designed for runners that want the best of both worlds, the Brooks Ariel GTS 23 pairs Brooks' innovative GuideRails holistic support system with their ultra-plush, nitrogen infused DNA Loft v3 to achieve the best balance of a smooth, stable ride. The Brooks Ariel GTS 23 is now lighter than ever before thanks to the all-new upper materials which provide security without feeling stiff.