UltraSpire Legacy 3.0 – Technical Trail and Ultra Running Pack
The UltraSpire Legacy 3.0 is one of UltraSpire’s most comprehensive hydration vests, designed for runners tackling long distances and demanding terrain.
It combines an ergonomic fit, high capacity and excellent gear organisation.
With a total capacity of approximately 10 litres, the Legacy 3.0 allows you to carry hydration, nutrition and mandatory race equipment while maintaining low weight and high stability.
See the product in action
ErgoFit™ Design for Stability and Performance
ErgoFit™ technology allows the pack to fit naturally against the body and follow the runner’s movement.
Weight distribution significantly reduces bounce and improves running efficiency.
Technical Features
- Approximate total capacity of 10 litres
- ErgoFit™ fit for natural movement
- Multiple front and rear storage pockets
- Chest pockets for soft flasks
- Compatible with a hydration bladder
- Easy access to gels and equipment
- Chest straps for fit adjustment
- Pole-carry system
- Stable, bounce-free fit
Construction Materials
- Lightweight, highly durable technical fabric
- Breathable mesh for ventilation
- Stretch panels for improved fit
- Reinforced seams for durability in demanding conditions
Capacity and Weight
| Feature | Information |
|---|---|
| Type | Hydration Vest |
| Total capacity | 10 litres |
| Weight | approximately 250 g |
| Hydration | Soft flasks or hydration bladder |
| Use | Trail running / Ultra running |
Size Guide
The correct size selection is based on chest circumference for a secure fit.
| Size | Chest Circumference |
|---|---|
| S | 76 – 91 cm |
| M | 91 – 102 cm |
| L | 102 – 112 cm |
| XL | 112 – 122 cm |
Ideal for
- Trail running
- Ultra running
- Long-distance races
- Mountain running
Why choose the UltraSpire Legacy 3.0
The Legacy 3.0 offers an ideal combination of capacity, stability and comfort.
It is an excellent choice for runners who need reliable equipment in demanding conditions and over long distances.










