Feel the perfect balance of softness and support in the Brooks Adrenaline GTS 23! Newly updated with lighter cushioning, this fan-favorite support shoe offers a smooth ride at any speed. Stay cool and comfortable during your runs in the engineered air mesh upper. Savor the smooth landings as the GuideRails® holistic support system leads your body along its natural gait cycle. Lace up and find out why runners love the Brooks Adrenaline GTS 23! -Updated DNA LOFT v2 cushioning is softer and lighter than the previous version. -Engineered air mesh upper provides comfort and breathability with 3D Fit Print for added structure. Worn only a few times. Have to wear sandals due to a nerve issue in my feet but these are amazing shoes. Feel free to reach out if you have any questions.