Sumaclife Neoprene Zipper Exercise Armband for Motorola Moto M/Moto G4 / G4 Plus/Moto Z/Z Force/Droid Maxx 2 / Turbo 2 / Microsoft Lumia 950 XL / 640 XL (Purple) Exclusive Soft Neoprene Design; Will not stick when sweating Convenient headset grommet for easy access to your MP3 player Size:6.33.51.5 inch. Adjustable touch closure strap is designed to accommodate most arm sizes.Arm strap dimensions: 10" - 12.5" Durable and lightweight armband will keep your cellphone safe and Protected Great for working out, jogging, outdoor activities or anytime you're on the go