- The Scratch M5 is the latest saddle from Prologo to get the 3D upgrade, bringing further performance to an already iconic seat - 3D printed lattice structure features varying zones, densities, thicknesses and strut sizes that blend together for ultimate comfort and performance - The lower outer edge of the saddle features drains that allow water to seep out and also aids in the cleaning of the seat - Due to the intricacy of the layed hexagonal printing, the saddle is compliant, durable and extremely light weight - PAS models feature a channel in the seat to alleviate pressure and numbness in the pelvic region by promoting healthy perineal blood flow