- 100% waterproof design with medical-grade seamless seal and premium TPU creates a reliable waterproof barrier that withstands long immersion and strong water flow, keeping casts and dressings dry during showers, baths, or swimming - Effortless wear with a highly elastic opening and no buckles. Slip on and off easily, offering a pain-free, non-restrictive fit that blocks water while preserving blood flow for arm casts - Safe materials: certified materials gentle enough for direct wound contact; flexible structure enhances waterproofing while protecting skin - Universal size design: one-size-fits-all with a 7.9 inch diameter; stretchable material and smart structure comfortably fit most adult arms and casts, providing protection, comfort, and stability - Eco-durable and reusable: made of eco-friendly fabric that resists tearing and aging; durable for repeated use, reduces waste, and preserves performance over time - Hassle-free cleaning and drying: rinse to remove stains, then hang to air dry using the built-in hook; quick and convenient - All-scenario protection: strong waterproof sealing for showers, swimming, rainy days, and other wet conditions; safeguards casts and wounds on the arm from moisture - Precise fit for all: designed for adults and teens; accommodates various medical devices and procedures around the arm, elbow, and hand, including finger injuries - Ultimate comfort: soft, skin-friendly elastic fabric; conforms without tightness, provides a friction-free experience, with smooth edges to prevent skin irritation for all-day wear