These socks feature far infrared technology, Schorl mineral, and titanium ions that stimulate blood flow, boost metabolism, and promote height growth. Made from comfortable, high-quality materials, they promote tissue repair and overall health. Perfect as a gift for athletes. Material: Nylon; Color: Multicolor; Size: M(34-39), L(40-44); Weight: 70g, 72g. Features 1. Far Infrared Schorl Titanium Ion Heightening Booster Socks are a type of special socks. They feature a unique combination of far infrared technology, Schorl mineral, and titanium ions to stimulate blood flow and promote height growth. 2. Made from high-quality materials that are comfortable to wear and provide excellent support. They are designed to be worn for extended periods of time. 3. The far infrared technology used in the socks generates heat that penetrates deep into the skin and tissues, promoting circulation and boosting metabolism. This can help to increase the production of growth hormones and stimulate the growth of bones and cartilage. 4. The Schorl mineral used in the socks is believed to have healing properties that can help to promote cell regeneration and tissue repair. It is also thought to have a beneficial effect on the immune system, helping to boost overall health and wellbeing. 5. Perfect Gift: These running sports socks can be a perfect gift given to friends and family members who holds interest in athletics. Specification Material: Nylon Color: Multicolor Size: M(34-39), L(40-44) Weight: 70 g, 72 g Package Include: 1x Pair of Socks