Check the listing for details. 15L Small Hiking Backpack for Men Women Lightweight Packable Backpack Foldabl.... Color: Black, Condition: New. Listed at 35.88 USD. Whether you're hiking, biking or traveling, these smart pockets keep your valuables safe and within reach. Expandable elasticized front pocket holds a quick-drying towel and thin jacket. The front expandable pockets are made of high quality expensive spandex fabric that can be stretched on all sides without deformation.