Honestly a runner's belt works better, plus you can keep other goodies in there ;)

https://www.amazon.com/MoKo-Running-Resistant-Plogging-Compatible/dp/B079SN58WS/ref=sr_1_fkmrnull_3?keywords=moko+runner+belt&qid=1553894888&s=gateway&sr=8-3-fkmrnull