UltrAspire Big Bronco 2.0 Vest Size:Medium while a YKK Vislon® zipper

while a YKK Vislon® zipper provides reliable performance even in muddy and dusty conditions

H-shaped cross-section offers an optimised strength/weight ratio

for greater protection and to create a storage space during transport

5” wide elastic

quick-drying performance

UltrAspire Big Bronco 2.0 Vest Size:Medium while a YKK Vislon® zipperThe Big Bronco Race Vest is a 12 liter pack built in collaboration with UltrAspire Elite Athlete and champion ultramarathoner Jeff Browning. Overview The 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