The Techfit PowerWeb Compression Tank from NBA Adidas are designed to actively provide support while boosting energy efficiency, and reduce muscle vibration. Strategically placed Thermoplastic Polyurethane (TPU) power bands work to store up the energy of your movements, Climalite fabric wicks sweat. Flatlock seams so no slip leg, 75% nylon / 25% elastane tricot. Strategically placed Thermoplastic Polyurethane (TPU) Powerbands work with the body to store energy throughout the movement.