The Scratch M5 is the new line of saddles that use 4.0 technologies; innovative in terms of size, shape and ergonomics, they are suitable for multiple uses New “T SHAPE” design, size and ergonomics the M5 Scratch range is suitable for use by both men and women MSS Multi Section System seating system, helps improve comfort and performance; the active foam separated to create 5 zones working in a smart and individual way favouring the natural movement of the pedalling movement The Round profile of the M5 creates stability and support for the lumbar areas; moreover distributes the pressures on a greater surface area The PAS system is a channel in the base of the saddle. The hole or channel helps to maximise blood flow and supports the pelvic area while also preventing pressure peaks