2. Travel vacuum bags for luggage are crafted from 70D nylon fabric with inner and outer TPU waterproof coatings, scratch-resistant, tear-resistant performance for repeated use. 1. Vacuum compression bags feature an airtight design that allows manual pressing to quickly expel air, reducing storage space by approximately half to meet travel packing needs. 5. Compression bags for camping are built to withstand outdoor use, with waterproof materials keeping clothes dry and protected in varying weather conditions. 4. Black vacuum travel bag with a transparent window enables easy visibility of stored items, eliminating the need to rummage through luggage during trips. 3. 22L vacuum packing cubes boast a lightweight, large-capacity design, providing ample space for travel essentials without adding extra weight to your load.