Breathable fabric, it ensures that the wearer stays comfortably cool and dry.
The magic stick adjustable design, after a million times paste test no pilling durable. 
With soft edging, more comfortable to wear.
There are two straps to wrap and a hole to put your elbow in. 
When on it doesn't cause any irritation to the skin and if put on just right you don't even know that it is on.