INSTANT WARMTH: These neoprene toe warmers heat up quickly and provide long-lasting warmth to your toes, ensuring a comfortable feel in cold weather. PREMIUM MATERIAL: The toe warmer is made of 3mm thickened neoprene material with reinforced stitching, soft, and durable, and can also be reused, and matched with any footwear. PACKING LIST: You will receive 2 pairs of black toe warmers (divided into M/L/XL sizes), the quantity is for your daily replacement. Please measure your foot width before purchasing to choose the most suitable size. EASY TO USE: Just wear the feet warmers directly on your feet like a sock or wear it outside your socks, snugly fitting your toes without restricting normal activities. WIDE APPLICATION: Thermal foot warmers are suitable for various winter outdoor sports, such as cycling, running, skiing, hiking, fishing, etc. They are lightweight and easy to carry.