Waterproof Sleeping Bag Storage Sack Portable Compression Bag for Backpacking Camping The compression sack is suitable for you to take anything you need, such as clothes, blankets, sleeping bags, pillows, hats, gloves, books, and electric devices, and great for outdoors, camping, hiking, cycling, backpacking, traveling, trekking, motor homes, etc. ADVANTAGE Made of premium material, waterproof, lightweight and portable, sturdy and durable, and wear-resistant. With its large capacity design, it allows you to significantly reduce the amount of space it occupies. It is perfect for carrying bulky items such as a large sleeping bag, laundry, clothing, bedding, or other various items during outdoor activities. Wide Application