UltrAspire UltraFlask 550 Hybrid Bottle Women's Shorts Built in brief

Built in brief

Lightweight and simple for daily training

Ready to tap into your fastest self ever

computer-optimized outsole and updated tread pattern

UltrAspire UltraFlask 550 Hybrid Bottle Women's Shorts Built in briefUltrAspire 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.