DescriptionThis practical and durable arm phone holder and wrist phone holder is in adoption of premium material. Sturdy and stable design to offer protection to the mobile phone from easy falling down. Simple structure, easy installation and convenient to use especially when you need to use the phone while having exercise activities such as running, riding, hiking and more.Features-Color:black -Material:Nylon, silicone -Size:14.50X7.00X4.50cm/5.70X2.75X1.77in -Wrist band length: 28cm -Arm band length: 36cm. - The phone holder is designed to fix your phones and provide more convenience to free your hands when exercising. - Using premium materials, the arm phone holder is durable, professional, safe, withstand long servicing time. - Great for running, cycling, walking, hiking and household chores such as cooking, mowing or cleaning, wrist phone holder satisfy your different needs. - The phone mount has excellent stability and with reasonable structure, your phone will not easy to fall down or get scratched. - Our running armband phone holder is breathable and adjustable, the tightness can be adjusted freely according to your needs.