The Flyer Special is directly descending from the B66 Champion, first featured in the 1927 catalogue. Sharing the same leather tops of the B17 models, they combine the comfort of these popular models with the extra suspension granted by two rear springs. Both are available with tubular steel rivets or with hand hammered copper rivets under the names of Flyer Special and Flyer S Special. This saddle is handmade in England and is guaranteed for 2 years from the date of purchase.A 10-year extended warranty will be awarded after you have registered this product at https://www.brooksengland.com/en_us/register-your-product TECHNICAL INFORMATION LENGTH: 275 mm WIDTH: 175 mm HEIGTHT: 87 mm WEIGHT: 890 gr MATERIAL VEGETABLE TAN LEATHER TOP STEEL FRAME WITH SPRINGS HAND HAMMERED COPPER RIVETS MADE IN ENGLAND CARE INFORMATION If leather is cracking or distressed, apply a small amount of Brooks Proofide