Product material: 74% Nylon & 26% Spandex

Product Function: Reduce friction between arms and mouse pad, improve arm smoothness, make mouse control more precise, and easily perform various operations

Recommended pairing: 
With Cloth Mousepad: Recommended
With Glass Mousepad: Highly recommended

Suggested Size:

M: 50-75 KG
L: 75-90 KG
XL: 90-115 KG