Oceanweave 600D recycled fishnet polyester with waterproof polyurethane coating; Red interior liner on back-plate protects contents from scratches and improves internal visibility; Daisy chain webbing for additional tie-down options. The Rixen and Kaul lower Slide-Lock rail and Flip-Lock hold panniers firmly in place. Rixen & Kaul Vario 1 hooks are adjustable from 6mm-16mm. Drawstring closure helps to manage load. Mesh side pocket with elastic closure. Zippered rear pocket; mesh front pocket with elastic closure. Sold as pairs