Under Armour Men's UA Micro G Strive Training Shoe Synthetic-and-mesh Breathable Mesh Upper - Super-breathable mesh upper with synthetic toecap detail for extra durability. Strategically Placed Leather Overlays - Die-cut 4D Foam Sockliner - Provides instant step in comfort that moulds to your foot for a tailored fit and feel. Micro G Heel Cushioning - Transitions your heel strike into forward momentum. EVA Foam - Attenuates impact shock delivering superb cushioning.