. Improved design: thicker, stronger and re-profiled for a better fit! . Prevents 'soggy arse syndrome'. . Stops the top of your seat post from getting clogged up. . Discreet but very effective! . Weighs just 30g! . No fasteners required! Our simple, clever design is quick to fit and secure once in place! . Compatible with most standard double steel rail saddles that don't have any daft plastic moulded bits in the way! . Easy to clean as it's flexible and opens flat. Simply wipe it and you're done. Specifications . Length: 330mm . Width: 134mm . Mass: 30g