A versatile hydration vest with multiple, easy access storage options - perfect for long training runs and races. Awarded the Editors\' Choice award by TRAILRUNNER magazine (US) and Best Buy by The Independent (UK), the new Race Ultra Pro 5 Vest is at the top of its game. Weighing just 274g without bottles, it\'s a lightweight, fully-adaptable five-litre-plus pack with multiple, easy access storage options for bottles, poles and kit. Comfortable and versatile, it\'s perfect for everything from routine training runs to ultra marathons. Includes 2 x 500ml Ultraflasks and a Speedcup (a re-usable water cup for races that require one as mandatory kit). S/M: Fit chest size 75-105cm / 29.5-41.3\" L/XL: Fit chest size 90-120cm / 35.4-47.2\"