GeeBee Ultimo Sports / gym running armband for MP3 players / phones in size: M / color: Pink / compatible with (Sony Walkman NWZ-E455 NWZ-E454 / NWZ-E453 NWZE453 / E series NWZ-E430) To fit MP3 players / phones up to 100 mm x 45 mm x 16 mm 2 earphone ports left and right to accommodate any mp3 player Waterproof Neoprene construction Earphone cable tie included to keep your wires tidy Fixed clear plastic sheet leaves your mp3 visible