Color Fastness on Bag Fabrics: What to Write Into the Spec

Rub, light, wash and perspiration fastness for bag buyers: realistic grey scale grades, why dark shades fail, and how to word the spec.

What Abrasion Testing Actually Tells You About a Bag Fabric

Martindale, Wyzenbeek and Taber results mean different things. Learn how to read abrasion tests and write wear requirements into a bag tech pack.