UltrAspire Big Bronco 12 Liter Race Vest Color:Desert Sage Durable outsole rubber in impact

Durable outsole rubber in impact zones helps on paved roads

Vibram Megagrip outsole – This upgraded outsole delivers exceptional grip in wet

Trail runners aiming for fast

Its breathable engineered woven upper wraps your foot in a secure

UltrAspire Big Bronco 12 Liter Race Vest Color:Desert Sage Durable outsole rubber in impactThe Big Bronco Race Vest is a 12 liter pack built in collaboration with UltrAspire Elite Athlete and champion ultramarathoner Jeff Browning. The Big Bronco is designed to highlight all of the features of the Bronco race vest but with expanded capacity and accessibility. This vest has a total of 7 accessible pockets on the go, includes 2 UltrAspire 500 ml Softflasks, and is capable of carrying 4 bottles and a 2 liter reservoir. While two of those