The Puma Holstein Kiel 2025-26 home shirt features an elegant maritime blue base, designed to symbolize the club's deep connection to its home city and the surrounding water. A prominent darker blue graphic depicts the outline of the Kiel Fjord, while additional design elements incorporate local landmarks like the Kiel Canal and the Schwentine River. A small star marks the location of the Holstein Stadium, and the jersey is finished with gold logos to commemorate the club's 125th anniversary.