First,you need to measure your foot length ,next,please according to your foot length to choose shoe size.
<br />EUR 39= Foot Length 24.5cm
<br />EUR 40= Foot Length 25.0cm
<br />EUR 41= Foot Length 25.5cm
<br />EUR 42= Foot Length 26.0cm
<br />EUR 43= Foot Length 26.5cm
<br />EUR 44= Foot Length 27.0cm
<br />EUR 45= Foot Length 27.5cm
<br />EUR 46= Foot Length 28.0cm
<br />
<br />Shoe type: Climbing shoes
<br />Applicable object: Male
<br />The upper height: Low
<br />Side material: Head layer cowhide
<br />Lining material:  Gore-Tex
<br />Outsole material:  vibram rubber
<br />Closed mode: Lace
<br />Midsole material:  EVA
<br />Insole material:  Ortholite
<br />function: Shock Non-slip Wear-resisting Ventilation Sweat