This is the perfect first genuine leather Boston bag!
BLUE SINCERE Boston Tote (Insania / RT7) features a large capacity, design, and functionality.
Moreover, it successfully balances price and functionality.
Not only can it hold a lot of items like a PC, documents, and small accessories for daily commutes, but it can also store clothing for up to 2 nights and 3 days during business trips (depending on the season and personal differences).
Additionally, it has a carry-on function that can be attached to a suitcase, significantly reducing stress during travel.
With self-standing bottom studs, the base is also resistant to dirt and scratches.
As a genuine leather bag, it is designed with a commitment to longevity and quality.
Five pockets to help anyone stay organized
It features a free pocket for storing small items like business cards and smartphones, a zippered pocket to prevent losing important items, and a dedicated space for a PC that can accommodate up to a 14-inch device, allowing even the busiest individuals to sort their belongings effortlessly.
Carefully selected environmentally friendly genuine leather material
“I want you to use it for a long time.”
This desire led to a thorough selection of materials.
The material used is premium leather that is environmentally friendly and highly durable.
Genuine leather uses high-quality "silver surface leather," providing a smooth texture and comfortable feel.
Additionally, premium leather is water-resistant, making it less prone to color transfer, and by using it for a long time, it will develop a unique character, allowing you to cultivate your own Boston bag.
Material
Cowhide genuine leather, premium leather (vegetable-tanned)
Specifications
Inner pockets: 5
(Zipper pocket x 1, free pockets x 2, PC pocket x 1, main space x 1)
Size
Width: approximately 43cm, height: approximately 3cm, thickness: approximately 15.5cm, weight: approximately 1450g
・A4 compatible (22×31cm): Yes
・Long wallet (10×20cm): Yes
・Pet bottle horizontal (500ml): Yes
・Pet bottle vertical (500ml): Yes
BLUE SINCERE Boston Tote (Insania / RT7) features a large capacity, design, and functionality.
Moreover, it successfully balances price and functionality.
Not only can it hold a lot of items like a PC, documents, and small accessories for daily commutes, but it can also store clothing for up to 2 nights and 3 days during business trips (depending on the season and personal differences).
Additionally, it has a carry-on function that can be attached to a suitcase, significantly reducing stress during travel.
With self-standing bottom studs, the base is also resistant to dirt and scratches.
As a genuine leather bag, it is designed with a commitment to longevity and quality.
Five pockets to help anyone stay organized
It features a free pocket for storing small items like business cards and smartphones, a zippered pocket to prevent losing important items, and a dedicated space for a PC that can accommodate up to a 14-inch device, allowing even the busiest individuals to sort their belongings effortlessly.
Carefully selected environmentally friendly genuine leather material
“I want you to use it for a long time.”
This desire led to a thorough selection of materials.
The material used is premium leather that is environmentally friendly and highly durable.
Genuine leather uses high-quality "silver surface leather," providing a smooth texture and comfortable feel.
Additionally, premium leather is water-resistant, making it less prone to color transfer, and by using it for a long time, it will develop a unique character, allowing you to cultivate your own Boston bag.
Material
Cowhide genuine leather, premium leather (vegetable-tanned)
Specifications
Inner pockets: 5
(Zipper pocket x 1, free pockets x 2, PC pocket x 1, main space x 1)
Size
Width: approximately 43cm, height: approximately 3cm, thickness: approximately 15.5cm, weight: approximately 1450g
・A4 compatible (22×31cm): Yes
・Long wallet (10×20cm): Yes
・Pet bottle horizontal (500ml): Yes
・Pet bottle vertical (500ml): Yes
| color | Royal black, Retro camel, Dark navy |
|---|---|
| size | FREE |
| Actual size | Closing: Magnet
Details about the size |
| Material | Leather material: genuine leather |
Note
・Depending on your monitor, the colors may appear different.
・Product information is translated using machine translation, which may result in unnatural expressions.








































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