£95.00
About the collection
The Square backpack is the perfect fit for the city travelers who are always on the go. Compact, slim and minimalist yet with essential features: a laptop sleeve, a smart sleeve and a pocket hidden under the front flap.Details
The Lost In Berlin Square Backpack is the ideal solution for city life on the move. Compact, slim and minimalist, it provides the essentials for an active day while remaining lightweight and easy to carry. With its 38 × 26 × 15 cm size, 0.6 kg weight and 12 L capacity, it offers a structured format perfectly suited to everyday routines.
Its rubber‑effect water‑resistant material and matte finish give it a distinctive urban look. Its square, clean design makes it a discreet yet efficient companion for train journeys, office days or hybrid routines.
Inside, the main compartment fits a laptop up to 15 inches, along with a zipped pocket and a flat pocket to organise your accessories, documents or daily essentials. The wide opening offers instant visibility.
On the outside, a hidden pocket under the front flap keeps your personal items secure and accessible only by you. Two flat side pockets provide quick storage for small objects. The rear sleeve allows you to attach the backpack to your suitcase for smooth travel.
Its matte monochrome design, metallic accents and Dark Moss shade give it a modern, urban look — true to Lost In Berlin.
Its rubber‑effect water‑resistant material and matte finish give it a distinctive urban look. Its square, clean design makes it a discreet yet efficient companion for train journeys, office days or hybrid routines.
Inside, the main compartment fits a laptop up to 15 inches, along with a zipped pocket and a flat pocket to organise your accessories, documents or daily essentials. The wide opening offers instant visibility.
On the outside, a hidden pocket under the front flap keeps your personal items secure and accessible only by you. Two flat side pockets provide quick storage for small objects. The rear sleeve allows you to attach the backpack to your suitcase for smooth travel.
Its matte monochrome design, metallic accents and Dark Moss shade give it a modern, urban look — true to Lost In Berlin.
Specifications
Warranty
- Limited 2 year global warranty
Model
- Square Backpack
Material
- 52% Polyuréthane / 48% Polyester
Colour
- Dark Moss
Dimensions
- 38 x 26 x 15 cm
Size
- 2.0
Volume
- 12 L
Weight
- 0.6 kg
SKU
- 155190-1264
Exterior
Material Type
- Softside
Zippers
- Standard zippers
Handles
- Top handle(s)
Exterior Pockets
- 1 front zipped pocket
Smart Sleeve
- Yes
Backpack straps
- Adjustable
Water repellent
- Yes
Interior
Main Compartment
- Yes
Laptop compartment
- 15"
Laptop Screen Size
- 15"
Returns & refunds
You may return unused merchandise provided you meet the rules described in the Rolling Luggage policy on Right of Retraction.
You have the right to retract the sale agreement at any time up to 14 calendar days from the delivery date.
For more information on returns and refunds for all brands including TUMI, please consult the Returns Policy, or to exercise your right of retraction, please follow the returns procedure found here.
Shipping options
Key benefits
Interior
- Main compartment:
Laptop compartment up to 15"
1 zipped pocket
1 flat pocket - Polyester lining
Exterior
- 1 hidden zipped pocket
- Reversed zipper with mat coating improving the water resistance
- Metal pullers with shiny finish and silicone
Back
- A smart sleeve that allows the bag to be put on a suitcase
- Adjustable and padded backpack straps
Material
- 52% Polyurethane / 48% Polyester
- Gum material effect with touch of peach skin
- Material even more resistant to scratches
- Waterproof
Maintenance
- Exterior: our cleaner or a moist cloth and soap
- Interior: a soft cloth or a vacuum cleaner to remove dust