The biggest name in ultralight fabric is getting back in the game. For now, it can only be found on Hyperlite Mountain Gear ...

The lengthwise grain is always parallel to the selvage of the fabric. The selvage of the fabric is the firmly woven edge that runs the length of the fabric on both sides. It does not fray.

Selvedge denim literally refers to the fabric’s edges, which are finished with a tightly woven band to prevent fraying. In the 1800s, denim was largely worn for work and woven on shuttle looms.