Sanwa Direct Expandable gusset increases capacity by 1.5 times! A simple design backpack that can be used both on and off the job.

[Sanwa Direct] Expand the gusset to increase capacity by 1.5 times! Release of a simple backpack design suitable for both work and play. ​
Sanwa Supply Co., Ltd. Press release: July 30, 2025 To Members of the Press Expandable gusset increases capacity by 1.5 times! Launching a backpack with a simple design that can be used both on and off the job. Sanwa Supply Co., Ltd. (Headquarters: 1-10-1 Tamachi, Kita-ku, Okayama City; President and CEO: Yamada Sanwa Direct, a direct sales site run by the company Sanwa Kazunori, has released the
200-BAGBP035BK, a business backpack made of water-resistant fabric with a simple design that can be used both on and off the job, and an expandable gusset that increases capacity by 1.5 times, making it suitable for everyday use as well as business trips and travel.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-61c63f94e8539c83f578235615385a4d-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-64aaddfd8a769ef81f714418f691d894-1280×1280.jpg Recommended points – Expandable gusset increases storage capacity by 1.5 times – Fully open design like a suitcase – Mesh dividers – Water-resistant surface fabric
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-a2890f336adfc80ee2d0c892db440c51-1280×1280.jpg Featured Page Expandable Gusset Backpack, Large Capacity, 22L-35L, for Business, Simple Design PU-coated, water-resistant, water-repellent, multi-functional backpack for men, perfect for travel and business trips, black Model number: 200-BAGBP035BK Price: ¥7,710 (excluding tax) https://direct.sanwa.co.jp/ItemPage/200-BAGBP035BK Features ●This backpack is slim for everyday use, but expands to more than 1.5 times its original size when you need to carry more luggage. ●Use it as a smart backpack on a daily basis, and expand the gusset to carry luggage for 2-3 nights when traveling or on business trips. Image
URL: https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-02e7755fc692ab10c4eb5c52c11249af-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-90724c77a9ed523010469bf253f26df0-1280×1280.jpg ●The surface is made of PU-coated fabric, making it water-resistant and protecting your belongings from rain and dirt. It also feels nice to the touch and has a luxurious appearance. ●The main compartment opens wide for clothing and travel accessories, a document and gadget compartment with plenty of pockets, and a PC and tablet compartment.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-a3fe52b10a9d179bd834029bc8181890-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-1d52ae2fde699614fc52b5d47d68ad50-1280×1280.jpg ●The main clothing and travel gear compartment is fully open, like a suitcase or carry-on bag. Mesh dividers prevent items from falling out and allow you to conveniently see the contents. ●The gusset can be expanded by approximately 9cm. While it is normally slim, the main clothing and travel gear compartment can be significantly expanded when carrying a lot of luggage. By expanding the gusset, the capacity increases by more than 1.5 times! The storage capacity increases dramatically from 22 liters to 35 liters.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-6b5a0595a7d6ec9dff57012446c175ce-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-3b0332b69fb82c0c76d57cb2ebee2836-1280×1280.jpg ● The document and gadget compartment has plenty of pockets, including two small item pockets, one mesh pocket, and two pen pockets. With a depth of approximately 8cm, it’s ideal for storing thick documents, catalogs, and A4 files. It also comes with a detachable key hook to keep your keys safe. ●The PC/tablet compartment can store laptops up to 16 inches, tablets up to 12.9 inches, and documents. Devices are protected with belts and cushions to prevent them from suddenly flying out.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-fc160c9ebb1c61a4156617911a08b5af-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-b8ca6e07d0f0dd15cf2f8274f39bdc64-1280×1280.jpg ●The bag has three front pockets for quick and convenient access to small items. ●The bag has a side pocket that can hold a 500ml PET bottle. ●The breathable mesh fabric and cushioned material make it comfortable to carry.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-f0ae2d4624e0551c0d4d32ec507a8345-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-bee0ddb5d2a5d24bf8006243ed7c3687-1280×1280.jpg ●This simple, all-black design makes it suitable for both formal and casual occasions, making it ideal as a business bag or school bag.
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-e8cfd78d4427d46a2601a580007d6392-1280×1280.jpg
https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-c2f8251bafbb1564d89aad6c651f69a1-1280×1280.jpg ● It has a handle that allows you to carry it by hand, or hold it vertically or horizontally. ● The shoulder strap is retractable, so it won’t get in the way when carrying it by the handle alone or using a carry strap. ● It comes with a carry strap that can be attached to a carry case. *The zipper is not waterproof. In heavy rain, water may seep in through the zipper.
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https://prcdn.freetls.fastly.net/release_image/11495/5485/11495-5485-d93142dfcd14827e88bd2bfd72db3ea1-1280×1280.jpg Sanwa Direct store listing page Sanwa Direct (Main Store), a direct-operated shop of Sanwa Supply
https://direct.sanwa.co.jp/ItemPage/200-BAGBP035BK Sanwa Direct Rakuten Market Store
https://item.rakuten.co.jp/sanwadirect/200-bagbp035bk/ Sanwa Direct Yahoo! Shopping Store
https://store.shopping.yahoo.co.jp/sanwadirect/200-bagbp035bk.html Sanwa Direct au Pay Market Store https://wowma.jp/item/750171283 Sanwa Direct Amazon Store https://www.amazon.co.jp/dp/B0FJKYRXNV Sanwa Direct related product listing page View all business backpack products https://direct.sanwa.co.jp/ItemList/001004001014 How to Choose a Business Bag
https://direct.sanwa.co.jp/contents/sp/clm/business-bag/ Bags chosen by corporate customers
https://direct.sanwa.co.jp/contents/sp/clm/corpo-bag/ List of 3-way business bags available for purchase
https://direct.sanwa.co.jp/ItemList/001004001064 Sanwa Direct Official Website & SNS Sanwa Direct Official Website https://direct.sanwa.co.jp Sanwa Direct Official X (formerly Twitter)
https://twitter.com/sanwadirect Sanwa Direct Official Instagram https://www.instagram.com/sanwadirect Sanwa Direct Official YouTube Channel https://www.youtube.com/user/sanwadirect/ Sanwa Direct Official LINE Account https://page.line.me/?accountId=jgl3920e Sanwa Direct Company Name: Sanwa Supply Co., Ltd. Site Name: Sanwa Direct Established: 1951 Headquarters: 1-10-1 Tamachi, Kita-ku, Okayama City, Okayama Prefecture 700-0825 Main Store: 6-5-8 Minamioi, Shinagawa-ku, Tokyo Exhibition Space: Shiba-Daimon Sanwa Building, 9th Floor, 2-2-2 Shiba-Daimon, Minato-ku, Tokyo Location: ONEST Shin-Osaka Square, 4-5-36 Miyahara, Yodogawa-ku, Osaka Prefecture 10th floor Business activities: Planning, manufacturing and sales of various computer supply products/Handling of PCs and peripherals ■Inquiries Sanwa Direct TEL: 086-223-3311 FAX: 086-223-5123 E-Mail: hansoku@sanwa.co.jp ※The contents of this release are information at the time of announcement. Please note that specifications, prices, appearance, etc. may be changed without notice. Press release attachments