MARK RYDEN MR8859 Expandable Large Capacity Waterproof Business Backpack

Master long-distance business trips, extended travel, and high-capacity commuting with the ultimate utility of this expandable travel backpack. Purpose-built for corporate executives, digital nomads, and frequent long-haul travellers who demand maximum storage alongside technical performance, this heavy-duty rucksack effortlessly balances sleek executive styling with rugged durability. It transitions seamlessly from airport lounges to high-level boardrooms, keeping your essential electronics and multi-day travel wardrobe thoroughly protected and meticulously arranged.

The defining highlight of this advanced travel pack is its expandable main compartment built from technical 900D WR-Tech fabric, paired with dual external charging ports, custom YKK zips, and a detachable mini shoulder pouch. Expanding from a generous 37-litre base capacity up to an impressive 49.5 litres, it easily absorbs several days of apparel alongside heavy digital gear. The technical nylon body delivers level-5 showerproof and level-4 stain-resistant performance, while dual USB and Type-C pass-through ports let you power multiple mobile devices on the move.

• 37L to 49.5L Expandable Capacity: Unzips to expand your packing volume instantly, accommodating multi-day business travel loads with ease.
• 900D Showerproof Technical Fabric: Constructed from high-density nylon offering level-5 showerproof protection and level-4 stain resistance against heavy rain and daily marks.
• 17.3-Inch Dedicated Laptop Section: Features an independent, heavily padded compartment designed to isolate and safeguard extra-large laptops and tech accessories.
• Dual USB & Type-C Charging Ports: Outfitted with dual external charging interfaces supporting mainstream fast-charging protocols directly from an internal power bank.
• Custom YKK Zip Architecture: Built with tested custom YKK zips designed for long-term smooth operation even under heavy tension or sub-zero temperatures.
• Detachable Mini Shoulder Pouch: Includes a removable mini pouch that can be worn separately as a crossbody bag for phone, passport, and document security.

This high-performance pack handles demanding travel itineraries, airport terminals, and heavy transit wear with absolute ease. Weighing 1.8 kg empty, its arcuate shoulder strap system and load-bearing adjustments distribute heavy contents evenly to relieve strain across your shoulders and back. The technical 900D exterior requires practically zero maintenance, allowing you to wipe away surface dust, rain, or liquid splashes with a simple damp cloth.

Inside the pack, the smooth nylon lining forms a durable, scratch-free environment for clothing, delicate screens, and travel accessories. Thoughtful internal features include an RFID anti-theft slot to block unauthorized scans, a hidden passport compartment, a side water bottle pocket, and a rear trolley strap that slides over rolling luggage handles. Complete with a high-density foam top handle and custom weaving, this unisex business backpack brings complete executive organization to every journey.

• Brand & Model: MARK RYDEN MR-T8859 Series (MR8859)
• Style: Executive Business Travel, Expandable Carry-On, High-Capacity Rucksack
• Primary Material: 900D WR-Tech Technical Nylon (Level-5 Showerproof & Level-4 Stain Resistant)
• Lining Material: Heavy-Duty, Smooth 100% Nylon Core
• Closure Type: Custom Heavy-Duty YKK Smooth-Gliding Zips
• Backpack Framework: Softback with High-Volume Expansion Structure
• Device Compatibility: Independent Compartment Fits Laptops up to 17.3 Inches
• Storage Capacity: Expandable Volume from 37L to 49.5L
• Power Features: Dual External Type-C & USB Charging Port Interface
• Security & Travel Features: RFID Anti-Theft Slot, Hidden Passport Pocket, and Rear Trolley Strap
• Included Accessories: Detachable Mini Crossbody Shoulder Pouch
• Carrying System: Arcuate Shoulder Straps with High-Density Foam Top Handle
• Net Weight: Heavy-Duty Optimized Build at 1.80 kg
• Pattern & Colour: Solid Classic Executive Black
• Gender Spectrum: Unisex Design
• Origin: Guangdong, Mainland China