Ultimate Direction FlexForm 500 Bottle electrolytes our original running belt remains

our original running belt remains a bestseller

red lighting at the rear of the headlamp allows you to remain visible at night

A beautifully soft

Ultra-durable to withstand the demands of triathlon

So-called because they’re packed with anthocyanins

Ultimate Direction FlexForm 500 Bottle electrolytes our original running belt remainsUltimate Directions Flexform 500 bottle comes standard fitment in the UD Jurek FKT race vest. It provides a new generation of bottle, giving you a soft and ergonomic bottle that fits easily into UD vest pockets, while being pliable enough to mould to your body with an especially soft plastic body. It provides 500ml 21oz capacity, and the easy to use soft silicone push pull bite valve gives you a fantastic flowrate, and it comes fitted with a smaller