The Iso-Chill fabric helps dissipate body heat, making it cool to the touch. Strategic mesh panels for better ventilation where you need it. The material wicks away sweat and dries very quickly. The ergonomic design protects the seams from chafing and increases durability. The exposed Iso-Chill elastic band moves with you and feels good against you. The improved design provides maximum support and comfort. Pocket on the right side for easy storage. Odor control technology minimizes odors. Leg length from the crotch: 73.5cm.