Gregory Mountain Products Matia 28 Liter Backpack | Commute, Travel, Study | Padded Laptop Sleeve, Organizational Features, Bike Light Compatible Pocket LAPTOP SLEEVE & ORGANIZATIONAL OPTIONS: Inside the pack you'll find a suspended, padded 15-inch laptop sleeve, a tablet sleeve, a small sleeve for a mobile phone or business cards, and four pencil slots. SOFT-LINED ACCESSORY POCKET: A dedicated quick-access accessory pocket with a soft embossed lining that won't scratch sunglass lenses or damage sensitive electronic devices. WATER BOTTLE POCKETS: Stretch knit pockets on both sides, sized for water bottles, and designed to lay flat when not in use. BIKE LIGHT POCKET: A small pocket designed to accept compact safety lights for bicycle commuting. IDEAL USES: Commuting, Biking, Travel, Study. WEIGHT: 1.12lbs. DIMENSIONS: 19.5" x 11.25" x 6.25