COOL FACTOR Raked lenses pull glass closer to the face for a "why didn't we think of this sooner" design that really improves field of view. key features Everything about the Matrix is minimalist, from the lightweight frame and thin-wall construction to the raked-in lenses and ultra-low-volume skirt. The result is an easy-wearing mask that clears with the slightest effort and still affords an expansive view. A textured strap keeps the mask in place, and push-button-release buckles allow for quick adjustments.