The Float Slow Fit saddle by Selle Royal is an anatomic saddle with a central opening designed to provide relief in the perineum area. The Slow Fit Foam used in the saddle moulds itself to fit the shape of the body's contact points, ensuring superior comfort and more uniform pressure distribution. This saddle also features integrated elastomers that absorb unexpected bumps and shocks. With the ICS system, you can easily attach Selle Royal saddle bags and accessories. Here are the dimensions and weights of each model:- Athletic (unisex): 267x161mm (LxW) - 382g- Moderate Men's: 282x183mm (LxW) - 541g- Moderate Women's: 263x200mm (LxW) - 547g- Relaxed (unisex): 251x228mm (LxW) - 628g