UltrAspire Spry 4.0 Race Vest gear 5 oz | 72 g

5 oz | 72 g

but it is in the higher doses that you will really notice a difference

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

and loops in a wide variety of packs including Osprey

Headed to the trail for the long haul

UltrAspire Spry 4.0 Race Vest gear 5 oz | 72 gThe 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