UltrAspire Zygos V5 - 14LSince the first iteration of the Zygos, tens of thousands of runners have utilised this high capacity 14 litre race vest. The lightweight (386g nude 517g bladder included) and comfortable wrap around design complimented by the new ErgoFit Harness ensures the Zygos 5. 0 will be stable, comfortable, and hassle free. Our ultra comfortable, versatile large volume pack utilised in any long run scenario, training or Ultra Distance racing. it's 14L capacity

Depending on mode

Small        (76cm - 91cm)

Also fill the pack with gear when initially trying on to feel it's actual

) They are waterproof and secure enough to be worn by triathletes and surfers

Running training

Also fill the pack with gear when trying on to feel it's actual

so if you have a high arch of high volume foot shape this model would not offer a good fit

Cafe Lifestyle

It’s true to the Xero Shoes DNA with a more classic look

and breathable leather footbed keeping your feet steady and comfortable

The SoftFlask straw attachment allows you to easily swap between a high-flow bite cap or a straw accessory for in pocket use while out in the wilderness

Insole: 2 mm Foam insole for added comfort