The Serfas® CRS-1 Super Cruiser is the largest saddle available with rails! — This thing is massive in stature AND comfort.
 
Features rear elastomer suspension, full suspension base, progressive foam technology, Deep Groove™ Design, heavy-duty steel rails, and four-way stretch moisture-wicking Lycra cover.
 
Features:
Largest Saddle Available With Rails
Rear Elastomer Suspension
Full Suspension Base
Deep Groove™ Design For Soft Tissue Protection
Progressive Foam Technology
Rails: Steel
Cover: Lycra