Nylon compression bag - XS - SEA TO SUMMIT The XS 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 XS COMPRESSION BAG: - Material: 210 denier nylon. - Volume size XS / 6: 2 L. - Weight: 110g. - Assorted colors.