Ultraspire ZYGOS 5.0 - Small only (No Return ) Gaitor Just the right size for

Just the right size for any adventure

This gel is made with a dual action carbohydrate system and is designed for multi-hour endurance

Four-way stretch provides light compression and maintains form and shape when wet

Suits wider Heads

and redesigned toes create a better fit with improved compression and support

Ultraspire ZYGOS 5.0 - Small only (No Return ) Gaitor Just the right size forUtraspire Zygos 5. 0 hydration vest with lightweight and comfortable wrap around design complimented by the ErgoFit Harness ensures the Zygos 5. 0 will be stable, comfortable, and hindrance free. Since the first iteration of the ZYGOS, tens of thousands of runners have utilized this high capacity 14 liter race vest. The packs MaxO2 Form adjustable closure system secures and adapts to the packs load. This innovative system can conform the pack to the