If the customer's preferred color is not available, the seller will provide other color options. If there is a problem, the customer should chat with the seller to find a solution. The estimated size of the bag is 33cm x 10cm x 20cm. The bags are made of nylon materials, which are lightweight yet durable. They are also water-resistant, which means they can protect the contents of the bag from getting wet in case of rain or accidental spills. The bags have one compartment and a two-way zipper, which allows for easy access to the contents of the bag and provides added security. The dual side pockets provide additional storage space for small items that need to be easily accessible. The adjustable shoulder strap allows for a comfortable fit for people of different heights and body types. Hanuman bags are perfect for those who are always on the go and need a reliable and durable bag that can withstand different weather conditions. With its high-quality materials and excellent features, Hanuman bags are a must-have for anyone who values functionality and style.