1. Dimensions: - Size M is approximately 26 x 23 cm. - Size L is approximately 30 x 32 cm / 11.8 x 13.6 inches. - Size XL is approximately 26 x 30 cm. - Size XXL is approximately 30 x 35 cm. 2. Material: It is made of cashmere knitted wool, which is extremely soft, elastic and skin - friendly. 3. Function of the cashmere waist protector: The high - quality cashmere kidney belt can protect your back, abdomen and hips from the cold and drafts in winter. It is an ideal companion in cold weather. 4. Efficacy: It supports the waist, wraps the abdomen and warms the stomach. 5. This warm clothing can relieve various back pains. The double - layer soft abdominal warming design can warm the female uterus and relieve pain during a woman's special period. It is very suitable for use in winter, such as during outdoor cycling, work and sports. It is also beneficial for the elderly as it can keep the waist, back and abdomen warm. It is an excellent gift for Mother's Day, Father's Day, birthdays and Christmas. 6. Package contents: 1 belt.