Product Description Material:Polyester Size:Free,Adjustable Suit for:Adult Applicable Scene:Fitness,Basketball,Volleyball,Cycling, Running and so on Please allow 1-2cm measuring deviation due to manual measurement Due to various monitors and lighting conditions, colors may be slightly different from listed photos Material: Nyclon,spandex Name Type: Knee Pads Sport Type: Gym Fitness,Cycling,outdoor sports ... Gender: Man/Women Weight: 90G/pc About Size S-- Upper width 15cm, Lower width 13cm, length 27.5cm Recommended leg circumference 30-35 cm, Suit for weight: 45-60KG M-- Upper width 16cm, Lower width 14cm, length 27.5cm Recommended leg circumference 35-40 cm, Suit for weight: 60-70KG L-- Upper width 17cm, Lower width 15cm, length 27.5cm Recommended leg circumference 40-45 cm, Suit for weight: 70-80KG XL-- Upper width 18cm, Lower width 16cm, length 27.5cm Recommended leg circumference 45-50 cm, Suit for weight: 80-90KG XXL-- Upper width 19cm, Lower width 17cm, length 27.5cm Recommended leg circumference 50-55 cm, Suit for weight: 90-100KG XXXL-- Upper width 20cm, Lower width 18cm, length 27.5cm Recommended leg circumference 55-60 cm, Suit for weight: 100-110KG Package include : 1 pc Knee Pad