Breathable knit soft fabric, non-slip silicone strap, can be used compatible with sports, tennis, bicycle volleyball, jogging, weightlifting, skateboarding, triathlon, walking, hiking, wrestling, skiing, golf, football, zumba, climbing , gymnastics, weightlifting, yoga, squatting, baseball, football, bodybuilding, martial arts, running, dancing, fitness, exercise and other fitness exercises.Woven three-dimensional structure, high-precision 3D knitting cutting technology. Ergonomic design: 360 perfectly fits your knee flexion and uses a high-elastic, tight-breathable compression fabric to reduce knee pressure and painKnee pads, no allergies and itching; metal spring brackets and silicone pads are not easy to fall when used; non-slip silicone strips and highly elastic fabric to avoid sliding up and down during movement.Articulated knee support technology: silicone pad around the knee, double-sided metal spring bracket close to the knee joint. These special features enhance side support and maintain joint stability. It effectively dissipates pressure, keeps the knee warm and lubricates the joints. The best choice compatible with exercise and pain recovery.Application:Knee pain, discomcompatible witht, mild strain/sprain, joint fatigue, keep knee warm, rehabilitation after injury.size:XL(cm/inch): Leg circumference: 53-58 / 20.87-22.83Material:Nylon+silicone+springcolour:BluePackage Contents:1 x Knee padOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.