Ideal for most training runs and shorter races, the UltrAspire Synaptic 2.0 hydration waist pack lets you carry hydration, nutrition and other small essentials without weighing you down.
Features
Features the same weight distribution ratio and conical belt shape as the original UltrAspire Synaptic but with upgraded functionality
Features a mesh zippered pocket and additional quick stash pocket on the side of the holster
4-way stretch mesh pocket has capacity for a large cellphone and remains flat even when fully loaded
Shockcord attachments on the front give you carrying options for your Z-poles or extra layers of clothing
Includes an UltraFlask 550 Hybrid Bottle in the holster
Design allows you to easily remove or holster the water bottle while on the move