DescriptionThis is a bike seat bag which is made of material, durable, tear resistant and waterproof. It has double pockets design, which allows you to carry more water on your journey. It has a reflective strap which make you cycling more safely at night.Features-Color: Black and grey. -Material: Composite material. -Size: 24x16x5cm/9.4x6.3x2inch. - Made of material, practical, weatherproof, unique and tear resistant. - Double pockets design, which allows you to carry more water on your journey. - Reflective straps for visibility and stability. - Easy to install. Fit with most kind of bike easily and conveniently. - Waterproof zipper for more durable use.