PureVision 2 Monthly Contact Lenses with HD Optics 6PKPureVision 2 Monthly Contact Lenses feature HD Optics to reduce halos and glare in low light conditions. They reduce spherical aberration with an outstanding accuracy that no other lens comes close to. PureVision 2 Contacts also utilize ComfortMoist Technology to enhance comfort and overall lens wearing experience, from ease upon insertion to a silky soft cushiony feel throughout the day. Lastly, the high oxygen permeability keeps your vision clear