UltraSpire Soft Flask 500ml Size:500ml this belt adds a layer

this belt adds a layer of safety and visibility without compromising the comfort or functionality runners trust from SPIbelt

they stay secure without squeezing

Run Time: 150 h on low

Velcro Fastening: Offers a secure fit

Propulsion Meets Efficiency with a Full-Length Carbon Fiber Plate

UltraSpire Soft Flask 500ml Size:500ml this belt adds a layerUltraspire Soft Flask 500ml The ideal hand held solution for running or hiking Oval welded base for easy pocket placement while on the move Soft material conforms to your hand to provide a comfortable carrying experience Flexible design shrinks as you drink, reducing water movement on the run High flow bite valve auto seals after each sip and includes a twist locking cap for added security Large 42mm opening makes it easy to fill with ice or nutrition