Eagle creek pack it specter quarter cube grape description an ultra light packing solution that weighs in at less than one ounce made of silnylon to keep clothing and small accessories organized while traveling this translucent fabric is the same fabric used for lightweight tents and backpacks it is super durable stain and water repellant finally organization in just the size you need provide customization and space savings for any backpack day bag or piece of luggage with pack it