Barely worn. look brand new. black on black sz 8 PRODUCT DETAILS Newly updated with lighter cushioning, the women's Adrenaline GTS 23 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. Sustainability  59.87 % Recycled materials in the upper 11.02 Plastic bottles diverted from landfills