Men's UA Micro G Quick II Training Shoes Non-Cleated by Under Armour Micro G is a lightweight cushion, incredibly low to the ground, which makes you light, quick and stable. It's lighter than traditional foams, so you move faster. It's lower than traditional foams, so you're more stable. It's bouncier than traditional foams, so it's more responsive. It's stronger than traditional foams, so you feel cushioned longer.