L-size shorts (2 pairs x 2) with moisture-absorbing and heat-generating function to warm the lower back and abdomen. - Size: L - Set includes: 2 pairs x 2 - Features: Moisture-absorbing and heat-generating, warms the lower back and abdomen - Material: 80% polyester, 10% nylon, 10% polyurethane Thank you for viewing. We offer a discount for bulk purchases.