Sleek angular lines perfect for the board room or the slopes.

Inner Grooves allow air in and moisture out with a specially designed contour to give you maximum breathability and performance.

Perfect Design with unique medical-grade materials for undeniable quality beyond any silicone ring that came before. In a class of its own. Thin Width: 5.5mm or 3/16" Thickness: 2mm or 3/32" Original Width: 8mm or 5/16" Thickness: 2mm or 3/32"