Come and see our amazing products. This armband is glow with led& TPU light-guiding tube inside the thin nylon fabric, powered, also with elastic bands, that you can adjust it by the buckle to suit for different sizes of arms. No matter kids or strong bicep men, it'll be all OK. Just wear it on your arm, and fix by the release buckle. It's very light that you'll not feel uncomfortable to wear it when you're running, cycling,ect. Pls confirm with us about
the packing info, stock color and exact production time before
placing your order.