YONEX Badminton Shoes, Professional Competition Power Cushion, Shock Absorption, Non-Slip, Wear-Resistant, Men's Model SHB65Z4MEX, White, Size 43

1. Wear badminton socks and distribute weight evenly on both feet.

2. Stand against a wall on a hard surface with heels touching the wall.

3. Measure heel-to-toe length with a soft tape measure.

4. Choose size based on measured length and size chart, leaving a finger's space for intense badminton movements.