New Outlander Packable Handy Super Lightweight Travel Backpack Waterproof Daypack Lightweight compact packable day pack Pack-in pocket doubles as a inner pocket Breathable mesh shoulder straps, bottle holder on the both sides Unfold: 15.7 x 9.8 x 3.3 inches(40 x 25 x 8.5 cm) Fold: 6.7 x 1.6 x 5.9 inches(17 x 4 x 15 cm)