A golf glove having a finger retaining component. A side airbag of the present side airbag device is configured with bag shaped airbag main body section formed by double folding a single-sheet panel, and stitching together around an outer peripheral edge portion. , with the 5-bromolevulinic acid methyl ester or 5-chlorolaevulinic acid methyl ester being crystallized out of the solution.