The Source Hipster Ultra 5L Hydration Pack is the ideal companion for any cyclist looking for a lightweight and practical solution for mountain rides. It offers a total capacity of 5 liters divided between the storage compartment and the integrated hydration bladder, so you always have everything you need at hand.
The clever EVA padding system and breathable design keep you comfortable in the saddle even on longer rides. Compression straps and a hose clip with magnet ensure that the pack stays secure and hydration is uninterrupted.
- Perfect hydration without compromise
The integrated Widepac 1.5 L bladder is equipped with the high-flow Helix Bite Valve and patented Wideslide™ wide opening, making filling, cleaning and emptying the bladder quick and easy, while TasteFree™ technology ensures that the water tastes like water and stays fresh for days or even weeks without an unpleasant plastic taste. - Secure fit and maximum breathability
Compression straps allow you to dynamically tighten the pack to suit your needs, ensuring a secure and stable fit with minimal bulk, while EVA padding in combination with the breathable design ensures continuous airflow and maximum comfort even during intense physical exertion.
- Storage compartment 3.5 L
- Hydration bladder Widepac 1.5 L
- Helix Bite Valve high-flow valve
- Patented Wideslide™ wide opening for easy filling
- TasteFree™ technology – water without taste
- GlassLike™ and GrungeGuard™ – easy maintenance
- Magnetic hose clip to hold the hose in place
- UV-blocking fabric hose
- EVA padding for maximum comfort
- Breathable design for airflow
- Compression straps for secure fit
- bluesign® certified – sustainable production
Specifications:
Volume: 5 L (storage compartment 3.5 L + bladder 1.5 L)
Material: 100% Polyamide
Dimensions: 81 × 23 × 8 cm
Activity: Cycling
Use: On the bike
Bottle: No
Warranty: 24 months
SOURCE is a pioneer in hydration systems and sandal technology and has been known for tactical gear, hiking sandals, hydration and travel accessories for over 20 years.
Travel gear of the highest quality that reflects our values, and meets the real needs of people involved in outdoor activities and people who travel around the world.
MEN'S SHOES
| EU | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
|---|---|---|---|---|---|---|---|---|---|---|
| US | 7,5 | 8,5 | 9 | 9,5 | 10 | 10,5 | 11.5 | 12 | 13 | 14 |
| foot length* | 24,5 | 25,5 | 26 | 26,5 | 27 | 27,5 | 28,5 | 29 | 30 | 31 |
WOMEN'S SHOES
| EU | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
|---|---|---|---|---|---|---|---|
| US | 6,5 | 7 | 8 | 8,5 | 9,5 | 10 | 10,5 |
| foot length* | 22,5 | 23 | 24 | 24,5 | 25,5 | 26 | 26,5 |
*This refers to the length of the foot; the sole size is always about 1 cm larger than the measurements listed here.



