Thule 854 Water Slide Kayak Carrier Accessory Mat Covers vehicle below rear kayak saddles to protect your paint jobs when loading a canoe or kayak onto a roof rack Non-skid underside and two bar straps hold mat in place while loading and unloading Smooth top surface protects the boat and vehicle in case of contact Universal straps wrap around any and all styles of roof rack bars Dimensions: 36" L x 24" W; Thule Racks Lifetime Warranty