PRODUCT CODE SIZE THICKNESS LENGTH GLS=S 250-300 mm 3 mm 40 cm GLS=M 310-340 mm 3 mm 40 cm GLS=L 350-370 mm 3 mm 40 cm GLS=XL 380-400 mm 3 mm 40 cm GLS=XXL 410-450 mm 3 mm 40 cm Size is determined according to the circumference measurement taken 10 cm above the patella.
