The Tailwind stickpacks are perfect fuel for runners of all distances. All you need is a bottle of water to pour a serving into and you're ready to go. Each serving provides you with calories, electrolytes and hydration and a variety of tasty flavours are available. Say goodbye to gut problems when running with Tailwind, as the stick packs are perfect for sensitive stomachs. The packs dissolve when in water and contain 200 calories per serving. Mix the contents with 500-700ml of water, give it a shake and get running!