Business Hiking 39L Large Expandable Fits Business Present [EXCITECH Biz] Backpack, Backpack, Waterproof, Water-Resistant Zippers, Water-Repellent,

【Large Capacity x Expandable】Approximately 42cm x 30cm x 15cm (depth) (Before expansion: approx. 19L) (After expansion: approx. 39L) This business backpack is convenient for business trips and travel, as it can easily fit a 17.3-inch laptop, A4-sized documents and files, and 2-4 days' worth of clothes. It can also be attached to a carry-on suitcase for easy transport. 【Highly Water-Repellent and Waterproof for Peace of Mind Even in Sudden Rain】This business bag uses highly water-repellent leather material, making it difficult for water to penetrate and maintaining its waterproof performance for a long time. Furthermore, the front pocket has a "waterproof zipper" to effectively prevent rainwater from entering. (※Not completely waterproof.) [Multi-purpose storage] A space for frequently used items. Plenty of space to store A4-sized files and other items. [Trunk storage] With a wet/dry sorting pocket, you can store 2-4 days' worth of clothes separately from wet items, making it useful for business trips and travel. [Device storage] An ideal space for laptops and documents. Easily fits a 17-inch PC and is designed for easy access from both the top and side. [Anti-theft pocket] The back has a pocket for easy access to valuables such as your phone and wallet that you use daily. [Attention to Detail] A multi-functional business backpack with a large 39-liter capacity, four anti-theft features, 2-way design, water-repellent finish, water-resistant zippers, 17-inch laptop compatibility, expandable features, multiple compartments, no suitcase needed for business trips, rear security pocket, easy-access pocket for Suica cards, etc. 【A comfortable backpack designed for fatigue relief with superior cushioning】The breathable and cushioned mesh material absorbs sweat, preventing uncomfortable stuffiness and shoulder slippage. It also reduces pressure on the shoulders and back, ensuring a comfortable and fatigue-free carrying experience. 【Material】Outer: (Oxford) Inner: Polyester 【Weight】Approx. 1.27kg EXCITECH Biz