This nylon TPU waterproof zipper features a thermoplastic polyurethane (TPU) coating, providing high flexibility, durability, and strong water resistance. The textured surface enhances wear resistance, making it ideal for outdoor gear, raincoats, tents, and waterproof bags. With excellent elasticity and breathability, this zipper adapts to various weather conditions while maintaining smooth operation. It is a reliable choice for technical apparel, backpacks, and protective covers.