UltrAspire UltraFlask 550 Hybrid Bottle orienteering Comes with a larger diameter

Comes with a larger diameter top to fit ice cubes and keep fluids cool

Adds Durable Water Repellency

If dropped in the sea – it floats

Thanks to the magnifier you can make sure to see every detail on the map

Used to conquer the highest peaks in the world by offering the highest reliability on the most difficult terrain at low temperatures

UltrAspire UltraFlask 550 Hybrid Bottle orienteering Comes with a larger diameterUltrAspire introduces yet another milestone in hydration history! All the benefits of the sport bottle without the downsides and all the benefits of a soft flask without the usual problems such as taste and staining from carbohydrate drinks. The UltraFlask 550 Hybrid Bottle is a cross between a hard bottle and a soft flask. This bottle has a body shape that conforms to the place its kept for the ultimate comfort, access, carriage and squeeze ability.