Sport Medical Alert id Bracelets for Women and Men A energetic medical id bracelet using sport nylon band, easy to wear, strong, will not fall, not only can be worn on your hand, you can also tie your shoes, your backpack, or other belongings, very practical! The length is adjustable The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. This is an important thing How to choose the correct size? The sport medical bracelets are available in three sizes, please use a Soft ruler to measure the circumference of your wrist, refer to the following suggestions to choose the most suitable size for you SIZE=M 7.5"version is available for customers with a wrist size of 7-8.5"SIZE=L,8.5" version is available for customers with a wrist size of 8-9.5"SIZE=S, 6" version is available for customers with a wrist size of 5. 5-6" NYLON BAND Linnalove Sport MedicalID Adjustable L,M,S Available size L,Fits 6"-8.5" Customization Replaceable tag Engraving on back Adjustable L,M,S Available size L,Fits 6.5"-8.5" Customization Replaceable tag Engraving on back Adjustable L,M,S Available size S,Fits 5" to 6 1/2" Customization Replaceable tag Engraving on back Previous page CANVAS BAND Learn More REFLECTIVE STRIP Learn More CARTOON BAND Learn More Next page How to choose size? The color and length are indicated in each color option, and carefully read the first article of the product description. Regarding the introduction of the scope of application, please measure your own wrist before purchasing How to customize? First select: Metal Type: customize, then select the color option, Click: "Customize now" button to complete the customization