Cautions: 1. Please select Large size if your height is ≥ 63 ", and select Small size if your height is ＜ 63 ". (notice the distinction between the right and left feet)2. Please read the instructions in the package carefully before using the product, or use it under professional guidance. 3. It can be worn with shoes after swelling relief, but please be noted the shoes must be low-top, loose and soft lace-up sneakers. Please loosen your shoelaces as much as possible before putting them on.4. The adjustable heel strap and two wrap straps make the product suitable for different foot circumference.5. For people with sensitive or broken skin, please wear sock or bandage before use to avoid direct contact with skin. 6. Please clean the product with water and soap before and after use, and place in a dry and ventilated place at room temperature to dry, it can be reused. Do not machine wash, dry clean, dry and direct exposure to the sun. 7. Gel pads can be frozen for ice compress or heated for hot compress. Freezing method: Refrigerate for 2-3 hours and then taken out for use. Heating method: Heat in hot water or microwave, but please be noted that if you use a microwave to heat the gel pad, please wrap it in a wet towel and heat it over medium or high heat, no more than 30 seconds and no more than 170 °F for using.Product name： Stirrup Ankle Brace Colour：BlueProduct type: Foam pads version、Gel pads versionSize：Small(S)、Large(L)S：Body height ＜63″/ ＜160cmL：Body height ≥63″/ ≥160cmMaterial：Foam pads version : Plastic splint, Sponge, Polyester cloth, Suede cloth, Hook and loop fastener, etc.Gel pads version: Material：Plastic splint, TPU, Gel, Hook and loop fastener, etc.