Outlander Multi Pattern Packable Ruck Backpack Daypack Lightweight compact packable day pack. Packs down neatly into its own stuff sacks. Zipped front pockets.Bottle holder on one side. Material: nylon ; Weight: 0.26 kg Product Dimensions: approx. 15.7"x11.4"x6.6"; Compact Pouch Size: 6.5x6.5x1 inches .