If you love to move fast, the  X-Guard Sport Armband is right for you.  Made of lightweight materials. This item is comfortable and easy to use, washable, and also supports portrait and landscape position. It has an adjustable velcro arm girth that can be adjusted depending on your arm size.

Specifications

• Compatible with mobile phone cases and Universal.
• Comfortable and adjustable with Velcro for arm girth.
• Washable and easy to wear/take off.
• Support portrait and landscape position.
• Feather-light and weighs about 28 grams.
• Patent No.: M509278 (R.O.C), 4972929 (P.R.C)
• Size：S – 15 ~ 36 cm ( Arm circumference )
  L – 20 ~ 50 cm ( Arm circumference )
• Weight：S – 26 g
  L – 28 g
• Color： Black
• Material：Polycarbonate