Canari's outfitted their New Ultima liner with a proprietary GEL Shock seamless, shaped and molded comfort pad. Anatomically designed using so you will no longer have to decide between the comfort of a traditional bike short or the added breathability of a liner. The smooth-face 4 way stretch fabric used throughout the short helps the liner move smoothly under your shell layer for unrestricted pedaling. This amazing under liner will make every short in your drawer a great cycling short.