Under Armour Thrill 2 Women's Running Shoes - SS17-7.5 - Grey Mesh^Synthetic Imported Breathable Mesh Upper - Provides a breathable environment, keeping the wearer cool and dry. Midfoot Straps - Adds structure and support without adding extra bulk. Die-Cut, Full-Length EVA Sockliner - Offers added comfort and provides a custom fit. Full-Length Micro G Foam - Turns cushioned landings into high-powered take-offs. Added Cushioning In The Heel - Provides added cushioning from impact.