- Stay connected while you exercise with this ultra-thin sports armband, designed for runners and fitness enthusiasts. Securely attach your smartphone to your arm, ensuring you never miss your favorite tracks during workouts. - Crafted from durable lycra and nylon fabric, this armband is both sweat-resistant and waterproof. Its ultra-slim and lightweight design allows for unrestricted movement, so you can focus on your performance without feeling weighed down. - The high-quality transparent PVC window enables you to view and interact with your phone without removing it from the armband. Use the slide screen technology to unlock your device with your fingerprint, providing convenience at your fingertips. - Nighttime runners will appreciate the reflective strip surrounding the screen for added visibility and safety. The adjustable buckle design accommodates various arm sizes, keeping your phone secure and preventing sweat from entering the compartment. - Features include four discreet earphone holes and a central opening, along with an additional compartment for your keychain, enhancing your sports experience by keeping your essentials close at hand. - Internal dimensions: 15.9 x 7.8 x 1.0 cm, suitable for most smartphones. - Ideal for jogging, gym workouts, or outdoor sports, this armband provides a practical solution for active lifestyles, ensuring your phone is always within reach while you stay focused on your fitness goals.