• Invisible Anti Theft Secure Design - Main compartment has unique concealed smooth two-way double zippers design well safeguard all your valuables securely inside. Also one hidden zip pocket on the back behind the luggage cross strap to keep your wallet, cheque, passport, cards, mobile phone safely and conveniently.
• Practical Side Elastic Water Bottle Holder - USB 3.0 external charging port - support electronic devices outside but need self-provided own power bank (Power bank not included). Backpack's back also has a sturdy cross strap which can hold itself on pull rod of luggage, reduce your burden and convenient during traveling. Also a delicate and curved top soft handle makes it easy grip as a carry-on back pack bag.
• Roomy 23L Capacity - Size (11.8"L×5.5"W×17.7"H) with elastic iPad and laptop compartment straps, properly hold up to 15.6 inch computer/MacBook. Weights 1.25KG (2.8lb). Main Pocket 45°opening visible position can easily extract PC tablet and notebook, avoiding inner items falling. Multiple pen division holders and top quick access surface pocket keep belongings structured and organized.
• Unique Tech Function - Adjustable shoulder strap buckles and ring clips can meet different height needs, fits firmly fixed on your body. Well-padded thickened & widen shoulders straps reduce burden and the left side invisible card pocket can pass underground transportation subway more easily. Breathable scientific air convection back design helps stay away from sweating. Back ergonomically massage design make it light and comfortable, offering great back support and wearing experience.
• Durability & Sleek Build Modern Shape - Made of high-density waterproof microfiber leather and water-resistant oxford fabric with ballistic nylon lining. No problem with light rain and also scratch-resistant. Updated high quality anti-oxidated strong solid metal zippers work perfectly. Best ideal choice for business conference, office meeting, urban city commuting, weekend trip and outdoor airport flight journey. As couples or father's day ultimate unique excellent premium gift.
• Invisible Elastic Water Bottle Zipper Pocket - Flexibly fixed bottle or umbrella to prevent wetting out. (Suitable for 20 oz Bottle)