A SMALL-SCALE VERSION OF THEIR ORIGINAL, ICONIC MESSENGER BAG. BUILT TOUGH LIKE ALL OF CHROME INDUSTRIES #39;S PRO BAGS, SCALED FOR EVERYDAY USE. PICK UP A ZIP LAPTOP SLEEVE FOR ADDED ORGANIZATION. To maximize durability and weatherproofness, every Mini Metro is made twice. The inside liner is made with 18oz truck tarpaulin. The outside is made with abrasion-resistant 1050 denier military-grade nylon. DIMENSIONS Dimension : 20 #34; / 12 #34; / 7 #34; Volume : 20.5 L Accommodates up to 15 #34; MacBook Pro (laptop sleeve recommended) FEATURES Iconic quick-release buckle with integrated bottle opener Daisy-chain mounting loops for attaching carabineer clips or bike lights Industrial-strength hook and loop accessory shoulder mounting strap Reflective straps for night visibility Internal fasteners for securing Chrome laptop and tactical sleeves (sold separately) The classic messenger-style cross-chest strap for a stable, comfortable fit on or off your bike FABRICATION Weatherproof 1050d military-grade nylon outer shell Independently suspended, military-grade 18oz truck-tarpaulin liner Commercial-grade, five-bar seatbelt webbing and nylon 69 thread