A set of Yakima Land Shark Saddles gives you Easy, effective and secure car top transport for most rigid hull plastic kayaks. The Land Sharks are Yakimas economical car top kayak carrying solution. This set off our saddles cradle the hull of your kayak securely above the crossbars. Contoured shape fits most kayak hull designs. Complete set of four, holds one kayak. Mount directly to either Yakima or Thule crossbars. For factory racks use Yakima Mighty Mounts (sold separately). Padded Heavy Duty Straps for tie down and Bow/Stern Tie Downs are sold separately and are highly recommended. For composite boats, use some combination of Mako Saddles and Hully Rollers.