Sway | Rosewood Crystal YGroup_ScoutJrMIPS two crown liners and two

two crown liners and two neck rolls let you fine tune the fit

Weight (Size M): 35 oz / 990 g

MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head

Small to Medium fit

Replacement lens for the Smith Optics 4D MAG goggle

Sway | Rosewood Crystal YGroup_ScoutJrMIPS two crown liners and twoVision ChromaPop polarized lenses cut glare and enhance color and contrast Carbonic polarized lenses cut glare offer impact resistance and clear optics Smudge and moisture resistant coatings for easy cleaning and clear optics Fit Integration Medium fit large coverage 4 base lens curvature Flatter frame for an everyday casual fit Megol nose pads provide non slip grip so glasses stay put Adjustable corewire for a customized fit Frame Evolve bio based