The versatile Vibe 40L anti-theft carry-on backpack is designed for 24/7 city travel. Multipurpose and comfortable, this backpack meets most airline carry-on standards and with the best innovation in keeping your gear secure. Features Can be worn 2 different ways Ergonomic, internal frame offers increased balance and support Meets most airline carry-on standards Adjustable, padded hip belt for stability and weight distribution Straps can be tucked away when not in use External Compression straps Fits a 15 inch MacBook Internal compression feature to keep gear in place Sternum strap Internal pockets to keep your gear organized Internal attachment point for wallets and keys Water bottle pocket Specs Materials Main material: 420D Nylon Full Dull High Density Oxford, C6 WR, PU1000mm; Lining: 200D Polyester Oxford, PU1000mm Weight 2.83 lbs / 1.29 kg Volume 40L Dimensions (H x W x D): 19.69 x 13.78 x 7.09 in / 50 x 35 x 18 cm Strap Length Backpack Strap Length: (min) 25.2 in / 64 cm; (max): 36.22 in / 92 cm