MAR-MTRCV-11-SS - This particular cover is for S, SX, L, and LX 150-250 HP Yamaha Saltwater Series Outboards and is constructed of durable and patented SurLast solution-dyed polyester fabric. SurLast fabric offers the ultimate in protection against the harsh marine environment. This non-abrasive, water resistant cover is also resistant to UV rays, mold, and mildew for added protection of your coveted Yamaha S,SX,L, and LX 150-250 HP Saltwater Series outboard. The cover includes a snap-buckle strap and an easy to adjust stretch cord for a snug fit.