Special closed-cell foam keeps out the finest dust and sand particles. Extra dark smoke lens shields against bright light conditions. Flexible urethane frame ensures comfort and fits over eyeglasses. Large 45mm wide silicone coated strap keeps your goggles in place. Triple layer foam soaks up sweat in desert heat conditions. Improved fitment and seal with increased field of view. Supports triple post tear-offs for secure fitment. 9-point lens retention system secures lens in frame. Slash logo embellishment detail. Polycarbonate lens.