Tailwind Nutrition - Mandarin - 30 Serve Superfruits The battery lasts for up

The battery lasts for up to 3

Made from silicone

Simpler to wear than a chest strap

Fits wrists with the following circumference: 108-182 mm

Tailwind Nutrition - Mandarin - 30 Serve Superfruits The battery lasts for upTailwind Nutrition Endurance Fuel Mandarin 30 Serve Simple, complete nutrition for every endurance adventure. Tailwind Nutrition Endurance Fuel Mandarin is designed to keep you moving for longer by combining easily absorbed carbohydrates with essential electrolytes in one convenient drink mix. Whether you're training for your next marathon, tackling an ultra, riding all day or competing in a triathlon, Tailwind provides smooth, sustained energy