Frelaxy -Compression Sack, 40% More Storage, 11L/18L/30L/43L/49L, Waterproof and Ultralight Sleeping Bag Storage Bag, Space Saving Gear for Camping, Hiking, Travel(Black, XL). SAVE 40% MORE SPACE - The Frelaxy compression sack pack sack is an incredibly simple and practical solution to save space. It offers you more space to pack your needed items and an unparalleled portable experience. It is made of high-quality, tear-resistant 210T polyester material and offers an effective balance between lightness (only 80g, 90g, 120g, 140g, 160g, size: S~XXL) and durability and is equipped with a water-repellent coating to keep your valuables dry. Thoughtful Design: 1. Comes with 4 adjustable straps for even compression (2 strong compression straps and 2 quick release straps). 2. Pull the handle on the bottom to make it easier to transport. Keep your equipment organised. Available in multiple colors and 5 sizes (11L/18L/30L/43L/49L) for all your needs, ideal for internal organization of the backpack. Pack everything you need in a bag that can be compressed, e.g. clothing, blankets, sleeping bag, tent, pillow, hat, gloves. Free size exchange if it does not fit, without return & stress-free 12 months