Be one with your bike the bodygeometry comfort saddle with comfort core technology is ergonomically designed and scientifically tested to provide unmatched comfort and support while reducing pressure on soft tissuecomfort soft outer foam combined with gel inserts to deliver unmatched comfortsupport firm inner comfort core properly supports the skeletal system from the base upbody geometry groove patented bodygeometry design is lab tested to assure blood flow to sensitive arteriesvacuum