Sleeping at night after a long day of trekking is very vital. If you do not have a proper sleeping bag along with a good jacket for trekking, chances are you will not be able to sleep peacefully at night. The bag helps to provide warmth and comfort, which aids in good sleep in rough terrains where you might go for trekking purposes. The sleeping bags function as a thermos in maintaining the heat around your body. After researching more than 100 sleeping bags, we have found Coleman Polyester Sleeping Bag to be the best sleeping bag in India. Being lightweight, this product extremely easy to carry with you and help to maintain proper body temperature in cold weather. On top of that, this sleeping bag comes at a very reasonable price that makes it worth buying for 2021.