Brooks Adrenaline GTS 23 Narrow Women'sNewly updated with lighter cushioning, the Brooks Adrenaline GTS 23 Running Shoe for Women offers a perfect balance of support and softness that results in a smooth, soft ride ready for all your miles. It's easy to see why these women's running shoes have won the devotion of thousands of runners over the years. Upper Engineered air mesh upper provides comfort and breathability with 3D Fit Print for added structure Recycled materials in the upper 59.