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: 35L (2135cu in) 22 x 12 x 10in (56 x 30 x 25cm) 2 lb 15 oz (1.33kg)