Unisex On Ultra Vest 5L brooks A triangular underfoot arch pattern

A triangular underfoot arch pattern supports your medial and lateral sides and lets you wear your socks on either foot

The Perfect Toe® (No irritating toe seam

The Universal Strapping System™ and recycled polyester webbing supports your foot and stands up to abuse

keys and even a place to hang your top when you need to shed a layer

Precision Fuel Carb Only Drink Mix

Unisex On Ultra Vest 5L brooks A triangular underfoot arch patternA lightweight, 5 litre trail running vest for short medium distances. Includes a built in hydration system and customisable fit. Tested by the best With a 5 liter capacity, this high performance vest was built for shorter distances. Tested and trialed by our elite team of trail athletes, its thoughtful, minimalist design ensures a seamless experience on any trail, whether racing, training or chasing the high. Optimized for stability Ultralight yet