Foot length+(1 to 1.5cm)= insole length
Please according below size chart to choose:

EUR39=US5.5=245mm insole length
EUR40=US6.5=250mm insole length
EUR41=US7=255mm insole length
EUR42=US8=260mm insole length
EUR43=US8.5=265mm insole length
EUR44=US9.5=270mm insole length
EUR45=US10.5=275mm insole length
EUR46=US11=280mm insole length

• ♠Soft leather,Cork footbed and EVA comfort strip that form to your feet over time for all-day comfort
• ♠Shaft measures approximately 5" from arch
• ♠Heel measures approximately 1"
• ♠Platform measures approximately 0.5"
• ♠SIZING -- Athletic shoes tend to run 1/2 to 1 size larger than our boots. Order the same size that you wear in other leather boots or leather dress shoes. If you are between sizes, we recommend ordering the smaller size

♠Soft leather,Cork footbed and EVA comfort strip that form to your feet over time for all-day comfort