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20 Weeks Of Half Marathon Training Is Around 650,000 Strides

June 15, 2017

20 weeks of half marathon training is around 650,000 strides. Sore feet increases the risk of injury. Our patented OOfoam footbed absorbs 37% more impact to relieve pressure on feet, knees, hips, and backs.

Men's Running Video

Women's Running Video




Size Guide

Men

Women

Note: All sizes displayed on oofos.co.uk use UK Sizing System.

Foot Length US M UK M US W UK W EU
222mm 2 1 4 2 35
228mm 3 2 5 3 36
235mm 4 3 6 4 37
241mm 5 4 7 5 38
248mm 6 5 8 6 39
254mm 7 6 9 7 40
260mm 8 7 10 8 41
267mm 9 8 11 9 42
273mm 10 9 12 10 43
279mm 11 10 13 11 44
286mm 12 11 14 12 45
292mm 13 12 15 13 46
302mm 14 13 16 14 47