Men's Rucksack, Business Backpack, Expandable to Twice. Business Bag, Thin, 17.3 Inches, PC Backpack, Waterproof, 3-Way Bag, Business, Expandable Gusset, Rucksack, Large Capacity, A4 Storage, High
Expandable & Large Storage Capacity: Size: 16.9 x 11.8 x 6.3 inches (43 x 30 x 16 cm) (before expanding: Approx. 5.6 gal (20 L) / 16.9 x 11.8 x 10.2 inches (43 x 30 x 26 cm) One front exterior pocket on the backpack makes it easy to store small items you want to take out at any time. Separate computer pocket can perfectly fit 17.3 inch laptop. In addition, the inner cushion of the laptop pocket uses shockproof material and a magic seal closure system to protect your important computer and tablet. Before expanding, the backpack has a thickness of only 5.9 inches (15 cm), making it easy to carry around and perfect for daily commutes. After expanding, it has a total of 7.8 gal (30 L) of storage space and dividing design that can hold everything you need for a 2 nights or 3 day business trip. This large-capacity backpack can be used for a variety of occasions, such as commuting to work, business trips, school, and travel
(High Safety & Multifunctional) Reflective material is attached to the shoulder of the backpack that reflects strongly against car lights, and is visible at night up to 328.4 ft (100 m), so you can keep your bicycle or motorcycle driving at night. It is also equipped with functions necessary for a backpack. 1. Comes with a holder that allows you to attach keys or other items to the front pocket (reduces the hassle of searching for keys). 2. There is a zipper pocket on the shoulder for storing traffic cards (you can pass through the ticket gate without stopping it). 3. Comes with convenient waterproof pockets that can store toiletries and other items that are worried about leaks
(Comfortable and Anti-Fatigue Ergonomic Design) The shoulder straps of the backpack have a physical suspension decompression technology that stabilizes the center of gravity and reduces the burden on your shoulders and waist. It also minimizes vibration. Breathable mesh material is used in the back and shoulder straps to reduce stuffiness and provide a comfortable wearing experience even after prolonged use. Equipped with a chest belt to prevent the backpack from shaking or slipping of the straps, reducing the burden when moving. 4-way specifications (backpack, horizontal handbag, vertical handbag, luggage belt), so you can remove the business backpack in front of you or your business partner. More importantly, it also comes with a dedicated carry-on belt that can be hung on a suitcase for business trips