Lubrication is important to contact lens comfort. Sometimes lenses become dry and uncomfortable. You can place rewetting drops in your eye while you're wearing lenses to lubricate your lenses and soothe your eyes.

ReNu MultiPlus Lubricating and Rewetting Drops
ReNu MultiPlus Lubricating and Rewetting Drops are an effective lubricant that provides moisturizing comfort for optimum soft contact lens wear.
ReNu Rewetting Drops
ReNu Rewetting Drops helps minimize lens dryness and soothes your eyes while you’re wearing soft contact lenses.
Sensitive Eyes Drops
Sensitive Eyes Drops keep soft contact lenses moist for more comfortable wear.