size:(insole length) Size 28 = internal length 17.8cm recommended foot length 16.8cm Size 29 = internal length 18.4 cm recommended foot length 17.4cm Size 30 = internal length 19cm recommended foot length 18cm Size 31 = internal length 19.7 cm recommended foot length 18.7cm Size 32 = internal length 20.3 cm recommended foot length 19.3cm Size 33 = internal length 21 cm recommended foot length 20cm Size 34 = internal length 21.7cm recommended foot length 20.7cm Size 35 = internal length 22.3 cm recommended foot length 21.3cm Size 36 = internal length 23cm recommended foot length 22cm Size 37 = internal length 23.6cm recommended foot length 22.6cm Bahan Tunggal: Karet Bahan insole: EVA Tunggal kerajinan: sepatu Viscose Gaya berpakaian: Dasi depan Fungsi: Wear-resisting, Cahaya, Sengatan penyerapan