Material: Typically made from high-quality, durable PVC that is waterproof, oil-proof, and dustproof.
Design: They often feature a wide opening with a zipper for easy removal, a double-layer waterproof seal behind the zipper, and an adjustable elastic band at the top to ensure a secure fit.
Safety: Most versions include a non-slip sole for better traction on wet surfaces and built-in reflectors for visibility during night use.
Portability: They are reusable, foldable, and easy to clean, making them convenient for commuting or outdoor activities like hiking and cycling.