Designed to streamline your run, the UltrAspire Spry 5.0 Vest balances comfort, functionality, and durability throughout your adventure. This vest features a plush feeling micro-fiber polyester edges, soft and non-abrasive against skin and clothing while a lightweight, soft, breathable, but strong mesh pulls moisture away from the body to keep skin dry and cool. The sides of the vest feature upgraded 25mm compression soft limited stretch elastic for a better fit. This pack's Ergofit design uses a blend of angled straps and weight-balancing techniques that naturally adapts to your body's movement while reducing fatigue.

Featuring two MAXO2™ Sternum straps and side adjustments, you can dial in your fit for personalized comfort on the road or technical trails.  A sweat-proof zippered storage pocket is found alongside the main compartment. The main compartment is a 4-way stretch mesh designed to expand or compress to the load and is built to carry a 1 liter reservoir (included) and two UltraFlask 550 ml bottles (each sold separately) can also be stored. The back features a sweat proof liner behind the back pocket that can magnetically sealed and you can easily lock down the internal contents with the cinch strap to prevent bouncing.