UltrAspire 18650 Battery Flasks and superior energy return ensures

and superior energy return ensures you stay at your best from the starting gun to the final sprint

Breathable Mesh Upper: Keeps your foot cool and dry during long races

and a lightweight design

Flexible and Stable Outsole

1 back compartment with mesh pocket

UltrAspire 18650 Battery Flasks and superior energy return ensuresThe UltrAspire 18650 Battery has 3400mAh and is programmed specifically for low amperage output to ensure your Lumen torch has the optimal power source for the best performance on the road or trail. All batteries are not created equally. 18650 Li ion Rechargeable Battery 3400mAh Specifications Size: =18. 1 18. 55mm H=65. 3 Rating Voltage: 3. 7V Capacity: 4. 2V 4. 3V Charging Mode: C. C C. V. Charging Method: Standard Charging 0. 2C Charging Time: