UltrAspire - Ultraflask - 550ml Colour:Green our Essential Line was created

our Essential Line was created with runners of any skill level in mind

Once approved

has high flow and fast recharge

This pack’s shoulder straps are narrow

UltrAspire - Ultraflask - 550ml Colour:Green our Essential Line was createdUltrAspire 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. This great feeling, easy stowing bottle is a hybrid between a hard bottle and a soft flask! The UltraFlask 550 Hybrid Bottle is a cross between a hard bottle and a soft flask. This bottle has a body shape that