UltrAspire Spry 4.0 Race Vest gear 52” (64mm) Width: 1

52” (64mm) Width: 1

and loops in a wide variety of packs including Osprey

Strategically placed laser cut holes or lateral openings to enhance head ventilation

this reservoir boasts a generous capacity to ensure you never run dry

designed to perform

UltrAspire Spry 4.0 Race Vest gear 52” (64mm) Width: 1The Spry 4. 0 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 during longer