Alpinestars Men's Boots Size Chart

Supertech Vented Boots
Boots
Euro USA Japan Australia
36 3.5 22.5 4
37 4 23 4.5
38 5 24 5.5
39 6 25 6.5
40 6.5 25.5 7
41 7.5 26 8
42 8 26.5 8.5
43 9 27.5 9.5
44 9.5 28.5 10
45 10.5 29.5 11
46 11.5 30 12
47 12 30.5 12.5
48 12.5 31.5 13
49 13.5 32 14
50 14 33 14.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.