The Kool Tek™ Cooling Bra's innovative design offers enhanced support for your back and bust, yet keeps you comfortably cool. The open weave in the front and back increases airflow allowing heat to escape and mitigating unpleasant perspiration. Wide non-chafing underband lifts your bust, while broad straps help you maintain perfect posture. Plus, Kool Tek™ automatically contours to your natural shape for a perfect seamless fit all day long! White or Nude. See size chart. Imported. 55% Cooling Nylon, 37% Regular Nylon, 8% Elastane.