UltrAspire Spry 5.0 Race Vest Size:O/S To stay in your comfort

To stay in your comfort zone for longer and push further

Weight: 205g

Sweat-proof phone and gel-sized pockets all designed to disappear when you run

This pack features the MaxO2 Waist System that gives you the flexibility of a one size fits most pack with the fit of a sized vest

UltrAspire Spry 5.0 Race Vest Size:O/S To stay in your comfortThe Spry 5. 0 race vest is a minimalist pack that can be utilized in a variety of settings. The improvements on the award winning Spry series improve functionality, comfort, and durability. For capacity, the front harness pockets have been updated to accommodate a variety of hydration or gear comfortably and securely. The back panel has a sweat proof liner under polyester mesh to keep the contents in the main compartment dry but still breathable