New in replacement box size 9 medium Adrenaline GTS 23 Newly updated with lighter cushioning, the womens's Adrenaline GTS 23 offers a perfect balance of support and softness that results in a smooth ride for miles at every speed. Lace up and find out for yourself why these men's running shoes have been runner favorites for over twenty years. Sustainability 65.9 % Recycled materials in the upper 8.77 Plastic bottles diverted from landfills Best for… Support Comfort Everyday runs Walking Features Whole body support Improved cushioning Enhanced upper Smooth transitions