20324 Size: Small Features: -Knee protector. -Seal Tight collection. -Safe, economical and effective covering for knee dressings and post-operative protection. -Offers patients the added stability of an open foot design. -Easy application eliminates need for pumps, hook & loop closure straps and adhesive tapes. -High performance thermoplastic elastomer that stretches easily, folds compactly and maintains waterproof seal. -Reusable. -May be affected by chemicals and heat. -Use for swimming, water sports, whirlpools, hot tubs, showering or bathing. -Moisture protection. -Overall dimensions dimensions: 6.5" H x 4" W x 1.25" D.