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, GuideRails® technology reduces excess shin and heel rotation to keep your movements natural and reduce impact on your knees when you're pounding the pavement.