Tributary Tomcat Solo Inflatable Kayak Heavy-duty PVC outer shell encloses the rugged vinyl AIREcell inner bladder. Three chamber hull design for safety The inflatable thwart seat provides great back support and can be located where you want it. Length: 10' 3" Width: 36" Weight: 40 lbs. 12 pairs of cargo loops for easy attachment of dry bags, gear and accessories.