Available in a Fill & Flow version. Shell in Nylon12 and Carbon fibre, making for superlative performance standards and wonderful weightlessness: 130 grammes : this is as lightweight as it gets. This particular version bespeaks the sheer elegance of hand-upholstered products and the curated charm so typical of items leaving the Selle-Italia laboratories. - Reinforced edges for real world durability - Shock absorber built into carbon rails eliminates vibrations coming up from the road surface - SuperFlow reduces physical limitations from prolonged pressure in the perineal area - Double-density padding for a softer tip for ease of movement with high-density rear for the stability while pedalling - Fibra-Tek microfiber cover - CarboKeramic rails