Full Length Casual, 3/4 Casual & Workboot Insole Size Guide Archies Footwear Size Min Length Max Length EU 36 – 36.5 23 cm 24.1 cm EU 37 – 37.5 24.2 cm 24.9 cm EU 38.5 – 39 25 cm 25.8 cm EU 39.5 – 40 25.9 cm 26.6 cm EU 41 – 41.5 26.7 cm 27.5 cm EU 42.5 – 43 27.6 cm 28.3 cm EU 43.5 – 44 28.4 cm 29.2 cm EU 45 – 45.5 29.3 cm 30 cm EU 46 – 46.5 30.1 cm 30.9 cm EU 47.5 – 48 31 cm 31.7 cm EU 48.5 – 49 31.8 cm 32.6 cm EU 50 – 50.5 32.7 cm 33.5 cm