FSA-2544 4-Row MSF for Medium WP System CaseMサイズシステムフォーム（FFS-M1用）

● 中〜大型フライに最適な4段のマイクロスリットフォームです。
●スリット : 56スリット

･ For FFS-M1 shell.
･ Micro Slit Foam secures flies perfectly.
･ Foam Changer offers flexibility in content design.
･ For large dries, nymphs and streamers in size #4-10.
･ Can also be used as replacement Foam for other Medium Waterproof Cases.