UltrAspire Big Bronco Race Vest
Best high capacity storage vest for long distance trail runners.
A high-capacity vest designed for endurance athletes who need quick access to gear and hydration. It balances a stable, bounce-free fit with an intuitive storage layout that keeps essentials reachable without slowing down.
$164.95
at
Ultraspire
Who it's for
- Ultra-marathon runners requiring ample space for mandatory race equipment
- Long-distance athletes seeking a stable vest that minimizes shoulder fatigue
- High-intensity runners who prioritize unrestricted breathing and heat management
Who should skip it
- Runners between standard sizes who prefer a simple, adjustable fit
- Budget-conscious hikers looking for a basic, entry-level hydration solution
- Minimalist racers who prefer a strictly streamlined and lightweight setup
Performance breakdown
Breathability
UltrAcool mesh keeps core temperatures low during high-output summer efforts.
Stability
ErgoFit design eliminates bounce even when fully loaded with gear.
Accessibility
Rear-access system allows gear retrieval without ever stopping your stride.
Hydration Versatility
Seamlessly switches between soft flasks and large reservoirs for any distance.
Closure Comfort
MaxO2 system prevents chest constriction during heavy, labored breathing.
Storage Efficiency
Twelve liters of space organized intuitively for quick, on-the-go access.
Key Specs
Capacity
12 Liters
Weight
13.5 - 14.5 oz
Material
UltrAcool Light Mesh
Closure Type
MaxO2 Form
Hydration
2 x 500mL SoftFlasks included
Reservoir Capacity
2L compatible
Size
Small, Medium, Large
Number of Pockets
7
Know before you buy
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