Smartphone sports armband made of high-quality Lycra, ideal for having access to your smartphone during sports activities, such as for music. Silver reflector for better visibility at dusk and in darkness. Whether it's water splashes or sweat: the phone is well protected in the water-repellent Lycra. Unrestricted operation of capacitive displays through the viewing window. Cutouts for connecting headphones. Adjustable Velcro strap with double loop for optimal fit on the upper arm. Anti-slip material prevents the pouch from slipping during sports activities. More freedom of movement by attaching the smartphone to the upper arm. Suitable for smartphones with a display size of 4.5" - 5.0" or dimensions up to 14.7 cm x 7.2 cm. For upper arms with a circumference of 28 cm - 41 cm. Consumer note: Operation may not be possible with devices in "pocket mode." In this case, please deactivate the mode.