The Alpha 3.0 hydration pack is a multi-functional, form-fitting race vest. The Alpha 3.0 comes with two of our signature 550 UltraFlask Hybrid Bottles and has the capacity to hold a 2L reservoir if you wish. Now with a zippered back elastic mesh for more capacity and versatility, the Alpha 3.0 has all the features of the original award-winning Alpha and more. Available in three sizes for a more comfortable fit.
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