adidas Barricade Team 4 Tennis Shoes - AW15 Breathable mesh upper bonded to welded TPU foil - For enhanced durability and lateral stability during side-cut movements. ADIPRENE+ in the forefoot - Maintains propulsion and efficiency. Extended TORSION SYSTEM - For energy return in the forefoot and natural integrity in the midfoot. 3D TORSION - Provides adaptive midfoot support. ADIPRENE under the heel - For superior cushioning at impact.