The armband is made of plastic and elasticated fabric. No exposed metal touches your skin while wearing it.
Here's a full breakdown of the armband strap's materials:
PA (Polyamide) - 53% | Polyamide is also known as Nylon. Polyamide is a type of synthetic fabric known for its strength, durability, and elasticity. It's also quite resistant to weather, damage, and chemical action, which makes it a popular material for various types of wearable straps. |
EL (Elastane) - 27% | Elastane is commonly known as Spandex or Lycra. This synthetic fabric is highly elastic and is used in a wide variety of clothing to add stretch. |
PE (Polyethylene) - 20% | Polyethylene is a type of plastic and in the context of textiles, it is often used in the form of fibers. It's lightweight, durable, and resistant to moisture. |