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

Abrasion-resistant rubber helps add durability to the outsole while a Waffle-inspired traction pattern adds grip

10% Elastic

The Perfect Toe® (No irritating toe seam

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