Heat Socks

INT US EU UK
XS 1 - 3 31 - 34 1 - 2
S 3.5 - 6 35 - 38 2.5 - 5
M 6.5 - 8 39 - 41 5.5 - 7
L 8.5 - 10.5 42 - 44 7.5 - 9.5
XL 11 - 12.5 45 - 47 10 - 11.5

Heat Vests: Women

INT US EU UK
XS 6 34 8
S 8 36 10
M 10 38 12
L 12 40 14
XL 14 42 16

Heat Vests: Men

INT US/UK EU
S 36 46
M 38 48
L 40 50
XL 42 52
XXL 44 54
XXXL 46 56
XXXXL 48 58