5" Neoprene Grid LED Armband

Made with Neoprene, Small Key Pocket on the front, LED on two sides, perfect for night running or other night's activities. Suit for cell phones which are 5" ( Or under these size), such as phone6, phone6s. Two holes on the front to adjust the size of your arm. Could customize into 5.5" to suit more phone styles. LED Open Button, Could adjust the flashing frequency. 18 9/16" L x 2 3/4" H