All set for big days out, it ditches the traditional hard, stretched cover for a ground-breaking three-piece bonded design. It also has a full-length central relief channel & flexible nylon shell, which deliver highly-efficient stability & support on longer journeys. Lightweight Saddle with Carbon Rails Whether you're attacking the mountain bike trailsor clocking up the miles on your road bike, this tough saddle is engineered for performance. Coming equipped with rock-solid carbon rails, it means that you can enjoy its phenomenal strength without any unnecessary weight. This is the perfect choice of upgrade for result-driven riders who want superior toughness & reliability on every adventure.