【Product Overview】 The warm knee support uses high-tech fibers to convert sweat into heat, providing a warming effect for the knees. It's the perfect item for cold protection and warmth. 【Functionality】 The moisture-absorbing and heat-generating function provides comfortable warmth and enhances support during walking. This product is useful for daily life and sports. 【How to Use】 Can be worn on either the left or right leg and is easy to put on and take off. It's a free size, suitable for a wide range of people. - Product Name: Warm Knee Support - Quantity: 1 piece per box x 2 boxes - Usage: For both left and right legs - Material: Uses high-tech fibers - Function: Moisture-absorbing and heat-generating - Features: Supports walking Thank you for viewing.