Applicable sports: basketball Applicable scenes: running, fitness equipment, health massage, fitness, sports trends, cycling, extreme challenges, hiking and camping, shooting, sports protective accessories, foot basket volleyball, table tennis and badminton, and other ball games. Applicable people: General. Size: single-xs, single-s, single-m, single-l, single-XL, single-—XXL. Main material: spandex Protected area: elbow Category: elbow pads Xs39cm45-70kg 130-160cm S 41cm70-100kg 130-160cm M 43cm100-125kg 160-175cm L 44cm125-145kg 165-180cm Xl46cm145-175kg 165-180cm Xxl47cm175-210kg above 170cm Due to different measurement methods, there will be an error of 1-2 cm within the normal range. The size table is for reference only. Please measure the leg circumference before buying.