The KING of COMFORT has arrived! With the Phantom Saddle, they went for ultralight and very modular. That s the reason it s the greatest selling saddle of all time. But they listened to you guys who were willing to carry a bit more weight & bulk in exchange for maximum comfort and created the LockDown. This thing is the Cadillac of Comfiness! The LockDown includes: LockDown Expandable Saddle, UtiliBridge & Comfort Channels , 2x LockDown Haulers with IFS, LockDown Modular Yoke, 2 sets of LockDown Links Regular = 30 -38 waist | XL = +38 waist