The Ultimate Direction Race Vest has always been designed to provide lightweight storage perfect for helping runners set new PRs and the latest version has been optimized to do just that. Registering in at the featherlight weight of 141 g, the Ultimate Direction Race Vest is the minimalist's take on a hydration vest, maximizing storage throughout without adding any unnecessary add-ons. With updated Comfort Cinch™ 3.0 technology, Ultimate Direction delivers a one-of-a-kind customizable fit that promises to keep you chafe-free and comfortable for the longevity of your run. Furthermore, the Race Vest now has a roomier cut with more spacious armholes to help accommodate a wider variety of body types and shapes. The vest's open mesh back panel also offers maximum ventilation and will keep runners cool and dry no matter if they are running 10 km or 100.