We advise selecting blade stiffness in correlation with your overall weight and physique;

• Stiffness 1 - Extra soft - Weight under 45kg (~100 lbs).
• Stiffness 2 - Soft - Weight between 45~70 kg (100~155 lbs).
• Stiffness 3 - Medium Soft - Weight between 70~90 kg (155~200 lbs).
• Stiffness 4 - Medium - Weight between 90~115 kg (200~255 lbs).
• Stiffness 5 - Medium Hard - Weight over 115kg (255 lbs).

In order to correctly measure the length of your foot, please follow the measuring guide in the illustration below. Foot measurements should be made while standing on your feet on a flat surface.

For use with up to 3mm neoprene socks we advise selecting the foot pocket size which corresponds with your actual shoe size. To determine which foot pocket size is right for you, please refer to our universal shoe size conversion chart.