Nylon compression bag - XL - SEA TO SUMMIT The XL nylon compression bag is resistant and waterproof. It can compress its contents, sleeping bag for example, up to a third of its initial dimensions. A real ally to save space in your backpack or travel bag. TECHNICAL CHARACTERISTICS OF THE NYLON XL COMPRESSION BAG: - Material: 210 denier nylon. - Volume size XL / 30: 10 L. - Weight: 215g. - Assorted colors.