The lightweight leather backpack "THE SOLAR BAG" with solar panel from the long-established British brand "SILVIANO" has arrived in Japan for the first time! THE SOLAR BAG", a lightweight leather backpack with solar panel from long-established British brand "SILVIANO", is now available in Japan for the first time! Pre-sale starts on April 3 at Makuake!

HAMADA FACTORY (Representative: Keisuke Hamada) will start pre-ordering "THE SOLAR BAG," a lightweight leather backpack with solar panel, from "SILVIANO," a famous 75-year old brand in the UK, in Japan on April 3, 2025 via Makuake.

As a special offer for supporting purchases, you can get up to 35% discount. This remarkable product is leather but lightweight and can charge your devices while on the move.

Sales page: https://www.makuake.com/project/the-solar-bag/

Charge your devices while on the move

Product Overview

Equipped with a solar panel.

You can charge your smartphone or mobile battery while commuting, making your busy mornings smarter!

【Design】

Lightweight and sophisticated form. The design is lightweight and sophisticated, and can be used with confidence in business meetings.

Comfortable to carry.

The breathable back pad and straps that reduce the burden on your shoulders make it comfortable to use for long periods of time.

Features

＜Solar-powered rechargeable battery.

A high-performance solar panel mounted on the bag's surface efficiently absorbs sunlight to charge smartphones and tablets. This allows you to charge your smartphone or tablet even when you are on the road or traveling for long periods of time and when there is no power source available.

<Comfortable to carry

The back and straps are made of highly breathable mesh padding to maintain comfort even after long hours of use. The mesh padding on the back and straps are highly breathable to keep the bag comfortable even during long trips or crowded trains.

<Easy to organize

The bag is equipped with multiple compartments for sorting A4 size documents, tablets, organizers, writing utensils, chargers, and small items, including a dedicated pocket for a laptop computer. The minimalist design ensures that items do not get lost in the bag and that you can quickly access the items you need.

<Design features

The simple yet sophisticated form of this bag enhances the dignity of the businessperson. The texture of the material used is also carefully considered, and luxurious leather is employed. The smoothness you feel every time you touch it increases your satisfaction and makes it a product you will want to use for a long time.

<Environmentally friendly

Leather is generally not considered to be environmentally friendly, but at Silviano we consider leather to be a natural material and only use leather that has been raised for stock. We also make sure that all of our leathers are LWG certified. SILVIANO has also pledged to plant a tree for every one of these products sold.

■Pre-sale at Makemake

THE SOLAR BAG will be available for pre-sale on Makuake, a "support purchase service," from April 3 and will be on sale for about a month until May 7.

Project ： [From the UK] Equipped with solar panels!

　　　　　　　　　 A leather bag pack that allows you to be fully prepared for business with aplomb!

Period ： April 3, 2025 (Thu) 18:00 - May 7, 2025 (Wed) 22:00

Target Amount ： 100,000 yen

Detail URL ： https://www.makuake.com/project/the-solar-bag/

Maximum return discount: 35

General Sales Price ： 49,980 yen (tax included)

THE SOLAR BAG authorized distributor

Trade name : Hamada Factory

Representative ： Keisuke Hamada

Business : Mail order sales, web production

HP ： https://hamada-factory.jp/

Official X (former Twitter) : https://x.com/h_m_d_factory

Official Instagram : https://www.instagram.com/h.m.d_factory/

Official Facebook ： https://www.facebook.com/h.m.d.factory

Official LINE ： https://lin.ee/LZ9wIKrS