Low-cut performance running sneakers for whole body support Engineered air mesh upper provides lightweight breathability Updated cushioning provides lightweight support Guide Rails® support aids your feet, knees, and hips Flexible rubber traction outsole with a traction pattern for enhanced grip The Brooks Adrenaline GTS 24 Running Shoes are imported. The fan-favorite Adrenaline returns lighter and softer, with smoother transitions than ever on the Women's Brooks Adrenaline GTS 24 Running Shoes. Lighter cushioning has this performance runner weighing in at a feathery-light 10 ounces while providing the support needed to go the extra mile. Plus, Guide Rails® technology reduces excess shin and heel rotation to keep your movements natural and reduce impact on your knees when you're pounding the pavement.