Design: Suitcase-style, full-wrap zipper opening Internal pocket configuration: 1 large, 1 medium, 1 small Stretch mesh water bottle pocket (up to 1L) Front zip accessory pocket with internal organization and key clip 3 grab handles: side, top, and bottom 15" padded and fleece-lined laptop sleeve Tuckable waist belt Roller bag-compatible pass-through strap on back 4 exterior webbing loops for attaching extra gear Security anti-theft YKK zippers with lockable main compartment Additional Details: 42L (2563cu in) 22 x 14 x 11in (56 x 36 x 27cm) 3 lb 2 oz (1.41kg)