Anti-Collision Honeycomb Knee Pads

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 Le