Selle italia slr boost superflow bike saddlethis ideal saddle to get you to the finish line, the boost superflow from sella italia offers unrivalled support and comfort. Designed with a flat profile for a consistent feel from front to back, it features a fibra tek cover which provides all round comfort when you need it most.titanium railed road saddleholding you firm to your seatpost, this version's t1 316 titanium rails deliver incredible stiffness. This means you'll benefit from a more stable and reliable seat as you ride confidently towards the podium.featuresuse roadcover material fibra tekpadding materialrail material ti 316 titaniumshell material carbonrail size 7mmsize dimensions s3 130x248 mm l 145x248 mmweight s3 158 g l3 162 gbuy selle italia components from chain reaction cycles, the world's largest online bike store.