Ultraspire UltraFlask Colour:Blue At 95 grams it s

At 95 grams it s almost impossibly small butfeatures a mighty 10

Fully seam sealed

Typical Amino Acid Profile: Alanine 1280 mg

Pillow Lock attaches an Aeros pillow to mat

Ultraspire UltraFlask Colour:Blue At 95 grams it sUltrAspire introduces yet another milestone in hydration history! The Ultraflask 550 Hybrid Bottle has all the benefits of a softflask but with the conveniences of a hard bottle. The bottle is designed to sit as close to the body as possible to minimize movement when full. The soft body shape helps with rapid access, comfort, and squeeze. The large cap opening easily fits ice cubes and is covered by a high flow push pull valve. Made in the USA.