Our diabetes armband reusable designed for sports and athletes, suitable for most monitoring system protection, and a ideal choice to replace sensor covers adhesive patches. Great for protecting your insulin pump or pod, and ideal armband for active type 1 & type 2 diabetics..Anti Slip Design: Our armband sleeve has anti-slip strips to prevent slipping off during exercise or daily use. Also No Glue & No Irritation, sweat resistant & machine washable..Breathability: This cover use 3D knitting fabric with breathable performance, lightweight suitable for all sports activities like basketball, running, golf, football, soccer, cycling, tennis, hiking ects. Your mangement is secure and will not fall off, making their application much easier, compatible with Freestyle Libre, Omnipod & Dexcom..Available 5 sizes for all arms: Small arms? We have your size. Very large arms? We have you covered too. For more accurate size, please measure your bicep and choose from diabetic arm band size chart in photo. Since the Insulin Pod Monitoring System has different size, the arm band size chart is for reference only..The armband is designed for those who lead an active lifestyle, suitable choice for excersing, traveling or daily use.