Detailed description: Material: 600D encrypted nylon cloth + TC cloth conforming to sponge + PP shell Size: S codeUpper circumference of elbow support: 1724cm Lower elbow support: 1521cm Palm Protector Center: 1214cm Knee pad upper circumference: 2632cm Knee pad lower circumference: 2027cm Suitable weight: 1022kg M code Upper circumference of elbow support: 2226cm Lower elbow support: 1923cm Palm Protector Center: 1519cm Knee pad upper circumference: 2834cm Knee pad lower circumference: 2730cm Suitable weight: 2345kg L code Upper circumference of elbow support: 2528cm Lower elbow support: 2325cm Palm Protector Center: 2023cm Knee pad upper circumference: 3338cm Knee pad lower circumference: 3034cm Suitable weight: 4658kg Parts List: 2x Elbow Pads 2x Knee Pads 2x Palm Guards Note: Due to manual measurement, there will be an error of 1-3 cm. A?AlQuality MaterialA?a?This protective gear set is made of high-quality 600D encrypted nylon cloth. TC cloth conforms to sponge and PP shell materials. It is comfortable and durable, shockproof and breathable, which can better protect your body from harm. A?AlIncludedA?a?This set includes 6 pieces protective gear set for kids, youth and adults. Size S for age 3-8 years kids (10-22kg), M for teenagers (23-45kg) and L for adults (46-58kg). 2 elbow pads + 2 knee pads + 2 palm guards, offering you safety and comfort in a cozy time. A?AlAdjustable Hook and Loop FastenerA?a?This protective gear has an adjustable hook and loop fastener design. You can adjust