● High Quality Soft & Elastic Polyester Fabric,Nice workmanship.
● Made from high-density fabric, high elastic material and comfortable to wear.
● Each filler is a single particle that is ergonomically arranged to prevent impact.
● Anti-Slip Fabrics-- wave prevent slippery , can effectively prevent knee down in the movement , relieve stress in motion and it is useful to coordinate muscle capacity and to protect the skin.
● This support design is highly flexible, helping to protect your knees from injury and friction while not limiting your freedom of movement and your overall fluidity.
 
Specification:
Long size:
● Children's No. S -- (80 kg or less, 6-12 years old).
● M-- thigh circumference 30cm calf circumference 25cm knee protection length 48cm (90-115 kg).
● L-- thigh circumference 35cm calf circumference 28cm knee protection length 49cm (115-140 kg).
● XL--thigh circumference 39cm calf circumference 30cm knee protection length 50cm (140-170 kg).
● XXL--Thigh circumference 45cm Leg circumference 33cm Knee length 51cm (170-210 kg)
 
Short size:
● Children's No. S -- (80 kg or less, 6-12 years old).
● M-- thigh circumference 16cm calf circumference 14cm knee protection length 27.5cm (90-115 kg).
● L-- thigh circumference 18cm calf circumference 16cm knee protection length 29.5cm (115-140 kg).
● XL--Thigh circumference 20cm calf circumference 18cm knee protection length 30.5cm (140-170 kg).
● XXL--Thigh circumference 22cm calf circumference 20cm knee protection length 31.5cm (170-210 kg).