Professional carrying system - maximum comfort
Mountaineering-compatible AceFrame Suspension System (30L/40L version)
It floats for better ventilation, hugs your back perfectly, is effortless to carry and feels as light as air with every step .
Patented dual-frame system
The ergonomic design adapts to your back and distributes the weight evenly, reducing fatigue - ideal for long tours with heavy equipment.
Floating, ventilated back panel
The unique 3D air channels ensure all-day air circulation and offer a significantly higher cooling performance than conventional designs, so that your back feels fresh and comfortable .
Adjustable chest strap
Secures the pack, reduces swaying and makes for more stable, less tiring walking.
The quick-release buckle opens with a single pull.
Detachable lightweight hip belt
Provides instant stabilization with heavy loads and stows easily when not in use.
Adjustable back length
Adapts the backpack's center of gravity to different body sizes and ensures a perfect fit.
Padded wide shoulder straps
Filled with highly resistant foam that absorbs shocks and reduces pressure, they retain their shape and comfort even after long periods of use.
The breathable mesh surface also improves ventilation.
Note:
The 20-liter version uses the AirFoam system and does not have the floating back panel, the removable hip belt or the adjustable back length.
Lightweight design - maximum mobility
The 20 liter backpack weighs only 1.3 kg, the 30 liter backpack only 1.45 kg and the 40 liter backpack only 1.6 kg - weight saving without compromising on carrying capacity.
With the inner compartment module to protect your camera, straps etc., the 20 liter backpack weighs 1.83kg, the 30 liter backpack 1.98kg and the 40L backpack 2.13 kg.
By using a high-strength nylon blend fabric and a floating back panel , every unnecessary gram has been saved.
Travel lighter - and go further!
180° opening - everything in view
The fully opening back panel ensures maximum overview and quick access to all your gear.
Removable dividers - endless possibilities
The inner compartment has a fixed structure that adapts perfectly to the inside of the backpack and prevents equipment from shifting during movement. This keeps the center of gravity optimally balanced.
When it is not needed, the inner module can be easily removed.
(The inner compartment module is included, weighs a total of 530 g and can be adjusted depending on the usage scenario)
The backpack offers a variable inner compartment that can switch between medium and small mode . If it is not needed, it can be folded compactly so that the backpack can be used as a normal everyday backpack .
Quick Access - Take photos instantly
The innovative side quick access panel - a decisive difference to other lightweight photo backpacks - allows you to take out your camera in seconds without taking off the backpack.
Expandable - adapts to any adventure
The front expansion compartment features a flexible dual-use design:
Closed mode: Space for gimbals or water bottles
Open mode: Space for large or irregularly shaped gear
The foldable top expansion compartment provides additional flexible storage space for unexpected gear.
Simply unfold to instantly create more capacity - and stow it away seamlessly when not in use .
All-in-one storage with smart organization:
Separate top pocket for phone, cables, etc.
Signature battery pocket with visible charging indicators
Separate lower pocket for the rain cover (30L/40L only)
Elastic zippered pocket on the shoulder strap for a smartphone
Separate laptop compartment
Front mesh pocket for powerbanks and small items
Two outer side pockets for water bottles, tripods etc.
Splashproof material - lightweight and durable
The backpack is made of a lightweight, high-strength nylon blend fabric.
The front expansion compartment uses waterproof, TPU-coated polyether nylon, which is particularly tear and abrasion resistant and easily copes with rough outdoor conditions.
Polyether TPU offers superior resistance to ageing, tearing and moisture, ensuring reliable performance over long periods of time and in wet environments .
Your style - your choice
Thanks to the TagPort interface the backpack is compatible with Crocs decoration accessories and charms .
Combine different DIY variants to express your personal style .
Multiple attachment points - quick access
Shoulder straps with attachment points for quick-release camera clips
Trekking poles can be attached to the side
Compression straps included Secure tripods or other items to the lower attachment points
High-quality details - excellent workmanship
Rain cover included (30L / 40L models)
Side and top carrying handles
Hidden AirTag compartment for additional security
Water-repellent YKK zippers
Technical data of the OnePro Ultralight series:
Ideal for: Lightweight outdoor photography
Capacity: 20L, 30L or 40L
Carrying system
20L: AirFoam Suspension System
(metal frame, breathable back panel, removable hip belt, adjustable chest strap)
30L / 40L: AceFrame Mountaineering Suspension System
(patented dual-frame system, floating ventilated back panel, removable hip belt, padded shoulder straps, adjustable back length, adjustable chest strap)
Size
20L: 450 × 280 × 145 mm
30L: 550 × 335 × 145 mm
40L: 610 × 335 × 155 mm
Weight
20L: 1.3 kg (without inner module), 1.83 kg (with inner module, straps etc)
30L: 1.45 kg (without inner module), 1.98 kg (with inner module, straps etc)
40L: 1.6 kg (without inner module), 2.13 kg (with inner module, straps etc)
Colors: Space Black / Misty Green / Aurora Purple (not all colors are available in all sizes)
Capacity for equipment
20L: 1 camera + 5 lenses or 1 camera + 1 lens + DJI Mavic Mini drone MacBook Pro 14
30L / 40L: 1 camera + 5 lenses or 1 camera + 1 lens + DJI Mavic Mini drone MacBook Pro 16
Expansion
Dual-purpose front expansion + foldable top expansion
Camera quick access
One-sided access
Internal module
Standard Removable 2-in-1 insert
External attachments
Side elastic straps and Compression straps that can be used to attach tripods or other items to the bottom attachment points
