Description
Montblanc Extreme 3.0 Backpack with M LOCK 4810 Buckle – MB129965
Introduction
The Montblanc Extreme 3.0 Backpack with M LOCK 4810 Buckle is a premium, performance-driven backpack designed for modern professionals. Crafted from embossed full-grain bovine leather featuring the signature Extreme 3.0 motif, it delivers a striking blend of durability, functionality, and contemporary luxury. The iconic M LOCK 4810 buckle—inspired by climbing equipment—adds a bold technical touch to this sophisticated piece.
Design & Function
- Interior Layout: Padded compartment for laptops up to 13”, one zipped pocket, two open pockets, and two writing-instrument loops.
- Closure System: Secure M LOCK 4810 metal buckle inspired by mountaineering gear, paired with a flap structure.
- Details: Reinforced structure, clean stitching, ergonomic adjustable shoulder straps, and discreet Montblanc emblem.
Specifications
- Model: MB129965
- Material: Embossed full-grain bovine leather
- Color: Black
- Dimensions: Approx. 300 × 130 × 410 mm
- Weight: Approx. 1330 g
- Laptop Compatibility: Fits laptops up to 13″
- Features: M LOCK 4810 buckle, laptop padding, internal organization pockets, writing-instrument loops
- Origin: Montblanc craftsmanship
Summary
The Montblanc Extreme 3.0 Backpack with M LOCK 4810 Buckle – MB129965 offers a perfect balance of rugged performance and refined luxury. With its premium leather, secure technical buckle, and thoughtful interior layout, it is an ideal companion for professionals, travelers, and anyone seeking a modern, durable luxury backpack.

















