Under Armour Men's UA Thrill 2 Black/Smash Yellow/White Athletic Shoe Mesh^Synthetic Breathable Mesh Upper - Provides complete ventilation. Midfoot Straps - Adds structure and support without adding extra bulk. Die-Cut, Full-Length EVA Sockliner - For added comfort and a custom fit. Full-Length Micro G Foam - Turns cushioned landings into high powered take-offs. Strategic Flex Grooves - Located in the forefoot to work with your natural stride.