Barracuda Duct tapes feature our new cutting edge technology that utilizes an advanced engineering process. Composed of a stronger heat-bonded 4-layer construction, this technology yields a excellent and tougher tape that tears remarkably easy, while remaining flexible, weatherproof and won't delaminate over time. Designed with an advanced SmartSkin backing, the adhesion is excellent and longer lasting when compared to other traditional duct tapes.