Light, waterproof rain cover for all standard seat Nut width: from 17 cm to 30 cm, Material: Regenfestes nylon with PU coating, Weight (kg) 0.01 Simple slip on and take off, it comes with cord, very light weight and small for easy storage International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.