An entryway seal is suitable for attachment to the breakout panel of a sliding door, substantially sealing a gap disposed between the breakout panel and the adjacent floor. The entryway seal includes a first retaining member having a bottom surface, a second retaining member having a bottom surface, a first sealing member operably coupled to the first retaining member, at least a portion of the first sealing member being disposed proximate the bottom surface of the first retaining member, a second sealing member operably coupled to the second retaining member, at least a portion of the second sealing member being disposed proximate the bottom surface of the second retaining member, and a connecting member flexibly connecting the first retaining member to the second retaining member.