Polystyrene-block-polyisoprene-block-polystyrene is widely used in the production of thermoplastic elastomers due to its unique combination of rigidity and flexibility. It is commonly applied in the manufacturing of automotive components such as gaskets, seals, and vibration dampers, where durability and elasticity are essential. In the footwear industry, it is utilized to create soles and midsoles, providing comfort and resilience. Additionally, it serves as a key material in adhesives and coatings, offering strong bonding properties and resistance to environmental factors. Its versatility also extends to medical devices, where it is used in flexible tubing and other components requiring both strength and biocompatibility.