UltrAspire 550 Race 2.0 Handheld Bottle back-in-stock One outside and one inside

One outside and one inside pocket

relieving pressure

offering a soft and natural formula

We gave it an upgrade with Infiknit™ and FastFlow technology to increase the backpanel's breathability and moisture wicking

UltrAspire 550 Race 2.0 Handheld Bottle back-in-stock One outside and one insideThe 550 Race 2. 0 Handheld improves upon the successes of its first iteration. UltrAcool Light Mesh has been added for improved breathability and durability. Soft perimeter binding ensures the handheld remains comfortable over the long haul. The design keeps the handheld contour to the shape of our 550 UltraFlask hybrid bottle. The adjustment is quick and easy with no slip once set to your preferred size. A protective taping has been added to the end