Free Knight New Packable Handy Lightweight Travel Backpack Daypack Lightweight compact packable day pack. Packs down neatly into its own stuff sacks. Bottle holder on the both sides. Material: nylon ; Weight: 0.2 kg Product Dimensions: approx. 16.5x11.8x5.5 inches; Compact Pouch Size: 6.7x6.6x1 inches .