L = pants size  26-27
XL = pants size 28-29

XXL = Pants size 30-33
XXXL = pants size 34-36

PRODUCT INFO:
  - Material Exterior: Urethane elastic fiber (6%), Natural bamboo fiber (94%)
  - Material In: Far infrared quantum fiber (60%), Anion Fiber (40%), sub-Magneto optical fiber (50%), Mineral chrocoal stone, Nano silver ions antimicrobical fiber (50%). Ingredients Natural Bamboo Fiber Grade A with 13 strong magnets.