Baby Toddler Wool Knit Leg Warmer Knee GuardHelps with knee strains, sprains, instability and symptoms caused by juvenile arthritis in the kneeSpecifications:1) Material: Cotton, Sponge2) Weight: 0.22 LB3) Applicable Age: 3-12 years old boys ,girls.4) Package: 1 Pair of Knee PadsFeatures:1) Comfortable fabrics are in good contact with your skin, making it breathable rather than sultry.2) Ergonomic design, easy to put on and take off, they can fit tightly to your kids' legs.3) Effectively reduce the risk of injury in sport and avoid unnecessary injuries and pains.4) Provides strong support for the knees and prevent further knee swelling, torn muscles and ligaments or inflammation.5) Thickened sponge knee pads help keep your kids' knees warm in winter.