Under Armour Men's UA Charge BB Basketball Shoes Synthetic Rubber sole Two-piece upper works with your anatomy to articulate around the ankle for the ultimate locked down fit without losing flexibility HeatGear&#174; materials are breathable and wick sweat to keep your foot cool, light, and dry Perforated synthetic overlays add support and stability where you need it Strategically placed foam pods in heel and tongue adds comfort in key contact points Low, light, full-length Micro G&#174; foam cushions as well as any traditional, bulkier foam, and also rebounds your heel-strike energy for a quick re-launch