Free Knight Packable Handy Lightweight Travel Backpack Daypack New Design Lightweight compact packable day pack. Packs down neatly into its own stuff sacks. Zipped front pockets. Material: nylon ; Weight: 0.26 kg Product Dimensions: approx. 17.7x10.8x5.3 inches; Compact Pouch Size: 7.8x6.7x1 inches .