Please refer to the size chart before ordering.

If your calves are larger than 17" / 44 cm (circumference), or if you have high arches, we strongly recommend that you purchase boots and try them on before departure.

Extreme Weather Boot Size Chart

MEN'S EXTREME WEATHER BOOTS
Boot Size     US SHOE EURO SHOE UK & AU SHOE
5 3.5 - 4 36 3.5
6 4.5 - 5 37 4.5
7 5.5 - 6 38 5.5
8 6.5 - 7 40 6.5
9 7.5 - 8 41.5 7.5
10 8.5 - 9 43 8.5
11 9.5 - 10 44 9.5
12 10.5 - 11 45 10.5
13 11.5 - 12 46.5 11.5
14 12.5 - 13 48 12.5

WOMEN'S EXTREME WEATHER BOOTS
Boot Size     US SHOE EURO SHOE UK & AU SHOE
6 4.5 - 5 36 5
7 5.5 - 6 37 6
8 6.5 - 7 38 7
9 7.5 - 8 40 8
10 8.5 - 9 41.5 9
11 9.5 - 10 43 10
12 10.5 - 11 44 11
13 11.5 - 12 45 12
14 12.5 - 13 46.5 13
15 13.5 - 14 48 14

Generally, the boot size offered on the site is the same as most athletic/sports shoe sizes.
Boots are available in whole sizes only.

TIPS:
It is always best to buy a size larger and wear an extra pair of socks than to have a boot that is too small.