PROLOGO PROXIM W650 TIROX 145 BK/GY PERFORMANCEEngineered and designed to be the most technical e bike specific saddle available Unisex design with perineal relief channel for improved comfort and blood flow Features a new Multi Sector System which incorporates 3 different individual zones each with their own interactive foams and single cell padding Shorter 251mm length paired with a 145mm wide base and semi round shape with improved flexibility around the edges for greater freedom of movement