The Mid Flex 2.0 features an all purpose arch with raised corrugations gives every player on the field a strong arch with an aggressive look. 7mm vent holes through out the raised corrugations make this a highly ventilated pad. The quilting pattern and internal channelse a double layer of perforated foam that make pad even more breatheable. The elastic strap attachment system makes this pad extremely flexible and easy to fit on a wide variety of players. Body cushion is permanently attached to the arch.