NanoGLIDE® is a proprietary manufacturing trade secret, uniquely engineered to be 1) Durable, 2) Wick Sweat, 3) Dry Fast and 4) Reduce Friction. Meaning . . . a sock or fabric that is highly durable and breathable for fast evaporation; minimizing friction resulting in fewer hot spots, chafing and a reduced chance of blisters on the skins surface.