Feature: 1)Thicken wool knee brace keeps your knees always warm in cold autumn and winter. 2)Soft and elastic fabric supports your joints bend and stretch smoothly and flexible in movement. 3)Large durable strap can adjust and fix your knees firmly, easy to put on and take off. 4)Reduce the risk of injury in all kinds of indoor or outdoor sports like gym, yoga, cycling, riding, hiking, basketball, volleyball etc. 5)Sweet gift choice for your families or friends as birthday or festival like Christmas and Thanksgiving Day. Specification: Material: spandex and wool Gender: female and male People: adult, elderly Season: autumn, winter Color: black, grey Size: M (length: 18.1 in, wool: 15x5.5 in, suggested weight: 88-132 lbs) XL(length: 18.1 in, wool: 15x5.5 in, suggested weight: 166-243 lbs) Pack: 1 pair?Multi-purpose?The knee brace support can not only provide gentle support for knees, but also keep warm in daily cold autumn winter and outdoor sports. ?Two Sizes Available?Size: M( length: 18.1 in, wool: 15x5.5 in, suggested weight: 88-132 lbs) and XL ( length: 18.1 in, wool: 15x5.5 in, suggested weight: 166-245 lbs ) fit most people. ?Sturdy & Adjustable?Fixed by large durable strap, the knee brace is sturdy and easy to put on and take off, supporting you adjust the tightness freely to match your knees better. ?Stretchy & Flexible?Soft and elastic fabric allow your joints bend and stretch smoothly, more convenient and flexible in movement. Ergonomic design to match your knees perfectly. ?Thicken & Warm?Made of reliable spandex and wool, the knee part of kneepad is wrapped by thicken wool, skin-friendly and warm, comfortable and breathable for long wearing.