selle ITALIA Diva Gel Flow Women&#39;s Bicycle Saddle (Vanox Rails, White) Silicone gel inserts with differentiated thickness have been strategically placed around the anatomical cut out to improve comfort and relieve pressure in the frontal soft tissue area Varying padding under the breathable, full-grain leather cover adheres to your body for additional support 10% carbon composite shell with built-in elastomers absorbs bumps and vibrations over uneven terrain Tubular Vanox rails provide lightweight strength