20-35L Hiking Backpack, Waterproof Nylon, Ergonomic Back Panel
Expandable and protective 20-35L hiking backpack. Designed for outdoor activities and travel, this unisex bag covers everyday needs as well as multi-day treks thanks to its adjustable volume and comfortable carrying system.
The main shell, made of water-repellent ripstop nylon (approximately 420D), resists snags and abrasion, while the base is reinforced to support the load when placed on the ground. The polyester lining protects the contents and contributes to waterproofing. The ergonomic back panel combines a ventilated foam panel with a semi-rigid internal frame that maintains spinal alignment, providing protection and back relief. The padded, curved shoulder straps and wide waist belt effectively distribute the weight.
The main compartment offers dry/wet separation thanks to a lower, waterproof-lined, zippered compartment, ideal for shoes, a towel, or wet clothes. Multiple front and side pockets provide quick access, while compression straps adjust the volume between 20 and 35 liters depending on the load. An internal pocket accommodates a hydration bladder or a laptop up to 15 inches, depending on the intended use. With dimensions of approximately 50 × 30 × 20 cm and a weight of around 0.9 kg, the bag remains easy to handle for walking, cycling, or commuting.
Technical specifications and advantages
- Adjustable capacity 20-35 L: expansion gusset and compression straps allow switching from a compact bag to a trekking volume.
- Outer material: ripstop nylon - lightweight, waterproof and wear-resistant fabric, suitable for trails and frequent travel.
- Polyester lining: protects personal belongings, facilitates cleaning and improves moisture resistance.
- Ergonomic spine-protecting back: ventilated back panel with semi-rigid vertical reinforcement for better spinal support.
- Breathable curved shoulder straps: thick foam covered with mesh, S-shaped to limit pressure points on the shoulders.
- Padded waist belt: transfers some of the weight to the hips, improves stability when going downhill or with heavy loads.
- Adjustable chest strap: keeps the shoulder straps in place and stabilizes the bag on technical terrain.
- Wet/dry separation: insulated lower compartment for wet shoes, towel or clothes, preventing moisture from contaminating the rest of the contents.
- Multi-compartment organization: large main compartment, zipped front pockets, top pocket for valuables and side pockets for water bottles.
- Hydration compatibility: internal pocket and hose passage designed for a water bladder (not supplied).
- Extendable features: front straps and accessory loops for attaching walking poles, helmet or compact mattress.
- Reflective geometric finish: graphic elements increasing visibility in low light conditions.
- Breathable performance: mesh materials on back and straps to keep skin drier during exercise.
- Various outdoor colours: grey, red, matcha green, blue and black to choose between sobriety and high visibility.
- Dimensions and weight: approx. 50 × 30 × 20 cm, volume 20-35 L, approximate weight 0.9 kg.
Each order is carefully prepared in collaboration with our logistics center.
Shipping generally takes place within 24 to 48 working hours after validation.
- Average delivery times in mainland France: 3 to 12 working days
- Tracked delivery with tracking number sent by email
Areas served :
Metropolitan France and also in Spain, Belgium, Hungary, Bulgaria, Croatia, Greece, Ireland, Poland, Czech Republic, Luxembourg, Portugal, Malta.
Order tracking :
A tracking link is sent upon shipment. You can track the progress at any time via the dedicated page.
Each order is carefully prepared in collaboration with our logistics center.
Shipping generally takes place within 24 to 48 working hours after validation.
- Average delivery times in mainland France: 3 to 7 working days
- Tracked delivery with tracking number sent by email
Areas served :
We deliver throughout the European Union (excluding Malta) as well as to the United States, Canada and Australia.
Order tracking :
A tracking link is sent upon shipment. You can track the progress at any time via the dedicated page.
Product warranty:
Because your equipment must last, all our products are covered by the 2-year legal guarantee of conformity (EU) from delivery.

