Comfort meets performance in this feature packed saddle that improves upon Selle Italias classic SLR design The SLR Boost presents an innovative line that, thanks to the slight rise on the back and the micro-perforated cover, allows the cyclist to benefit from greater comfort and better seating Boost models feature a shorter nose for quicker on and off, perfect for those that do not move fore and aft often Technical Fibra-Tek microfiber cover material that guarantees a strong and durable lifetime at a very low weight The SuperFlow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area, especially for long distances Ti 316 Rail increase resistance up to 25% and durability and reduce weight by 15% compared with traditional rails, � 7mm Racing Ti316 Fibra-Tek Black 248mmx145mm 158g UnisexUPC/EAN/GTIN: 8030282504271