This waterproof Dunlop 15.5'' work boot, with protective toe cap and anti-perforation composite sole, is made of flexible, lightweight and comfortable Purofort (PU) and Purotex.
Take a piece of paper and a pen or pencil
Stand with your heels against the wall
Stand upright, placing your weight on both feet
Get someone else to draw a line be the tip of your toe
Measure the length from the wall to the line
Add 3-5 mm to the measured length (important for toe space)
Compare the foot length with size chart