SeaSense B 600 Denier Canoe/Kayak Cover Treated For Water Repellency, UV & Mildew Resistance Quick And Easy To Use (Slide In Canoe/Kayak & Zip Closed) 50010063 Fits Up To 13 ft. Canoes/Kayaks. Beam Width To 30" 50010065 Fits Up To 16 ft. Canoes/Kayaks. Beam Width To 36"