UltraSpire Epic XT 20L – Hydration Pack for Ultra Running and Outdoor Adventures
The UltraSpire Epic XT 20L is one of UltraSpire’s most comprehensive hydration packs, designed for runners and outdoor enthusiasts who need high capacity, stability and ergonomic design.
It is an ideal solution for ultra trail races, long distances and multi-day activities.
With a total capacity of 20 litres, the Epic XT allows you to carry all essential equipment, from hydration and nutrition to clothing and mandatory race kit.
See the product in action
Stability and Ergonomics
The Epic XT design ensures a secure fit against the body, allowing the pack to remain stable even on technical trails.
Weight distribution reduces strain and helps the runner maintain their pace.
Technical Features
- Total capacity: 20 litres
- Large storage space for equipment
- Multiple organisation pockets at the front and back
- Compatible with hydration bladder
- Chest pockets for soft flasks
- Trail running pole carry system
- Adjustable straps for a secure fit
- Suitable for long distances and multi-day use
Materials
- Durable, high-quality technical fabric
- Breathable mesh for effective ventilation
- Stretch panels for improved fit
- Reinforced seams for durability in demanding conditions
Capacity and Weight
| Feature | Information |
|---|---|
| Type | Hydration Pack |
| Total capacity | 20 litres |
| Weight | approximately 500 g |
| Hydration | Hydration bladder and soft flasks |
| Use | Ultra running / Trail running / Outdoor |
Size Guide
Size selection is based on chest circumference for a proper fit and stability.
| Size | Chest Circumference |
|---|---|
| S | 76 – 91 cm |
| M | 91 – 102 cm |
| L | 102 – 112 cm |
| XL | 112 – 122 cm |
Ideal for
- Ultra trail running
- Long-distance races
- Multi-day adventures
- Mountain running
- Outdoor activities
Why choose the UltraSpire Epic XT 20L
The Epic XT 20L is the ideal choice for runners who need high capacity without compromising on stability and comfort.
It offers excellent equipment organisation and reliability in demanding conditions.












