Fidlock Hermetic Armband HERMETICMAGNETIC SELF-SEALING BAG FOR THE UPPER ARM WITH GOOPER® TECHNOLOGY The HERMETIC armband is made of skin-friendly, elastic material and follows every movement. And thanks to the special film, the smartphone remains touch-enabled. With the included belt extension, the lengthening for larger sizes can be attached quickly and conveniently. Endures every move and protects your phone Magnetic self-sealing closure Full touch functionality through the case No interference with electronics and cards Optional arm width extension included If you are surprised by a downpour while running, the bag on the upper arm is already prepared. Whether it's a drizzle or a downpour, the hermetic sealing technology ensures your smartphone is 100% protected from water and even the finest dust. Width: 100 Millimeter Length: 177 Millimeter Weight: 0.084 kg