Design: Suitcase-style, full-wrap zipper opening 2 large internal main pockets Internal sleeve for tablet Water bottle pocket (up to .75L) Padded shoulder straps with sternum slider Top accessory pocket with key clip 4 webbing attachment points for extra gear Additional Details: 20L (1220cu in) 17 x 10 x 8in 1 lb 6 oz (625g)