Centering85/15 or better on the front. 90/10 or better on the back.
CornersModerate wear on corners, with fraying & chipping. Noticeable by the naked eye and more pronounced under magnification.
EdgesNoticeable wear with light chipping or fraying. Minor imperfections like tiny nicks & slight surface wear may be present along the edges.
SurfaceModerate scratches & scuffing. Moderate surface imperfections like slight discoloration & tiny indentations.