adidas Response Boost Running Shoes BOOST Technology - Consists of thousands of energy capsules that store and unleash an unlimited amount of energy every time the foot hits the ground. Air Mesh Upper - Provides maximum breathability to ensure the wearer stays cool, dry and comfortable while out on a run. TORSION SYSTEM - Increases midfoot integrity and increases the level of stability through the shoe. Textile Lining - Allows the wearer to have a more enjoyable and comfortable run. Gripped Outsole - Increases the level of traction while on the move.