5, depending on the shoe, so I ordered the M (7-8). And yes I know how to charge it. holographic platform sandals I wear it when Im doing back/arms & or squats but also lower, I remember while doing calf extensions (bcuz Im over the 200+lbs mark), like something was pulling a lil in my back BUT. But these are too small ;( I ordered them in Feb to go on a vacation to warm climate in March. holographic platform sandals The exterior mic listens for outside sound. holographic platform sandals One review made me worry that the earbud cover is missing the tab indentation that makes the earbud fasten on. My toes were smushed & hanging over the shoe should have ordered a 12. The ring itself is a great feature; it has a push-in latch. holographic platform sandals I wore these sandals exclusively for almost 2 weeks on a trip with A LOT of walking. Too bad I don’t work for them as a sales person.
holographic platform sandals