Invista Sales And Service India Pvt. Ltd. Supplies Hot-air Balloons Made of Fabric. Invista Sales And Service India Pvt. Ltd. Offers polymers and fibers, primarily for nylon, spandex and polyester applications. Hot-air Balloons Made of Fabric exposed to harsh sunlight, wet weather, and wide temperature changes -- require a strong construction material. Hot-air Balloons Made of Fabric has the quality of high strength with high stretch elongation resulting in improved handling and resistance to tears and abrasion. This balloon has brilliant dyeing characteristics that create outstanding color saturation.