WORLDWIDE
918K3 | S | 31.8 ~ 34.3 cm | (12 1/2 ~ 13 1/2 inches ) |
918K4 | M | 34.3 ~ 38.1 cm | (13 1/2 ~ 15 inches ) |
918K5 | L | 38.1 ~ 41.9 cm | (15 ~ 16 1/2 inches ) |
918K6 | XL | 41.9 ~ 48.3 cm | (16 1/2 ~ 19 inches ) |
918K7 | XXL | 48.3 ~ 52.1 cm | (19 ~ 20 1/2 inches ) |