Altra Size Chart

Please see this guide to get the correct sizing for your footwear. You may visit us in Beeston to try on a pair to find the correct size.

 

Men

USA   8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14
UK   7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
EUR   41 42 42.5 43 44 44.5 45 46 46.5 47 48 49

The Instinct runs slightly short in size. If you are between sizes please go up ½ size larger than your regular size.

 

Women

USA   5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11
UK   3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9
EUR   36 37 37.5 38 38.5 39 40 40.5 41 42 42.5 43