








Waterproof backpack convertible into a bike bag -
20% OFF
*See conditionsThe Proof Transformer 26 Black is a backpack from the brand Vaude offering a volume of 26 litres, ideal for urban commuting and cycling trips.
This innovative backpack is waterproof and easily transforms into a rear bike wheel bag thanks to its QMR attachment system. Made from recycled polyamide with a PU coating, it is both abrasion-resistant and environmentally friendly, with no PVC. Its high-frequency welded waterproof seams ensure optimal protection against rain.
For maximum comfort, the back features a Vent-Comfort breathable panel providing stable carrying, while the retractable shoulder straps can be stowed in a mesh pocket. Practical, it includes a padded front pocket and a dedicated compartment for a laptop up to 13.3 inches, perfect for professionals and urban travellers.



- Waterproof 2-in-1 backpack
- Convertible into a rear bike wheel bag
- QMR attachment system
- High-frequency welded waterproof seams
- Vent-Comfort breathable back panel
- Stable carry
- Padded front pocket
- Laptop compartment up to 13.3"
- Retractable shoulder straps in a mesh pocket
- Abrasion-resistant
- PVC-free product
Dimensions:
- Bag: 50 x 34 x 50 cm
- Maximum load: 10 kg
- Back length: 45 to 55 cm
- Volume: 26 L
Composition:
- 64% Recycled polyamide, 36% Polyamide, PU coating