[Product description] 

A randoseru cover that protects the school bag from rain, dirt, and scratches.
[A] uses laminated fabric or transparent vinyl fabric for the entire surface, finished with bias tape edging.
[B] uses transparent vinyl fabric with laminated fabric only on the lower part of the cover, finished with bias tape edging.
(Sizes for [A] and [B]: fits randoseru flap sizes of 43–47 cm in length and 24–25.5 cm in width.)
Suitable fabrics: laminated fabric, transparent vinyl fabric.