1. 1. Material: Hypoli, an environmentally friendly recycled polyurethane (PU) foam. 2. Powerful sweat absorption and odor control, keeping feet dry and non-sticky at all times. 3. Breathable and sweat-wicking, providing a superior feel. 4. Soft and comfortable, conforming to the sole of the foot for an unprecedented feel. 5. Multiple anti-slip texture design reduces foot impact and prevents slippage during vigorous exercise, ensuring safety and protection. 6. Lightweight, thin, and with a moderate softness and firmness, suitable for various occasions and multiple shoe styles.