By johnber_DI
The Johnber 50L Mesh Backpack is an all-in-one sports backpack, originally designed for triathlon and engineered for every multi-sport environment.
The Johnber 50L Mesh Backpack is a large-capacity, multi-sport backpack designed to store swim, bike, and run gear efficiently, comfortably, and hygienically in one place.
Built around real triathlete use cases, it offers 50 liters of storage to carry everything from wet gear and bulky helmets to running shoes and apparel—while maintaining a lightweight and clean, modern design.
From daily training to race day and travel,
this is the backpack that proves its value when you carry the most.
Recommended For
✔ Triathletes training for or competing in races
✔ Multi-sport athletes combining swimming, cycling, and running
✔ Anyone who needs to carry wet and dry gear together
✔ Athletes who want one bag to organize all their equipment
✔ Those who value both performance and design
Key Features
① 50L Large-Capacity Storage
- Fits swim, bike, and run gear all at once
- Spacious enough for helmets, shoes, wetsuits, and apparel
② Highly Breathable Mesh Construction
- Fast drying even when storing wet gear
- Minimizes odor and moisture buildup
- Stays fresh after pool sessions, open water swims, or long training days
③ Lightweight Yet Supportive Fit
- Lightweight design for comfortable long carries
- Stable shoulder straps and structured back panel for support
④ Multi-Sport Optimized Layout
- Interior organization designed around triathlon workflows
- Practical layout for training, racing, and travel transitions
⑤ Minimal & Refined Design
- Sport-focused yet clean enough for everyday use
- Suitable as a team bag, race bag, or travel backpack