Fizik, Arione R3 VS Evo, Saddle, 300 x 142mm, Men, 229g, BlackMade for Snake: High body flexibility with little pelvic rotation Composite Carbon reinforced nylon shell with Wing Flex technology Wing Flex shell flexes downward where the inner thigh contacts the saddle, allowing more efficient pedaling and full range of motion Versus: Full length comfort channel which reduces pressure on the riders sensitive soft tissue and ensures that all weight is correctly supported across the whole surface of the saddle