This Thule kayak carrier is the perfect addition to your outdoor gear. It securely holds your kayak in a vertical position on your rooftop rack, allowing you to transport it safely and easily. Made by the reliable Thule brand, this model (853-5303 N.18) has been designed and manufactured in Sweden to meet high standards of quality. No strapping. Thule web page has complete pdf of carriers. I posted a few pages as to how to install..