Introducing the Joma size guide. This size guide is specific to the Viper, Degass, Sima, and Ter models.

IMPORTANT! JOMA indicates the ideal foot measurements for a given size; it does not provide information on shoe measurements.

Shoe size	Ideal foot length (cm)	Ideal foot width - metatarsal area (cm)
39	26.1	8.7
40	26.7	8.85
41	27.4	9.0
42	28.1	9.15
43	28.7	9.3
44	29.4	9.45
45	30.1	9.6
46	30.7	9.75