The perfect size for most light bicycle touring / normal volume commuting needs. Large enough to hold a compact laptop bag or a compact sleeping bag. Fits up to 2.5 full bags of groceries. Construction: - OCEANWEAVE(R) 600D reclaimed fishnet polyester with waterproof polyurethane coating. - Water-resistant stitched construction. Mounting System - Rixen & Kaul(R) VARIO 1 hooks are adjustable from 6mm-16mm. - The Rixen and Kaul lower SLIDE-LOCK rail and FLIP-LOCK hold panniers firmly in place. Features - Drawstring closure helps to fill every last cubic inch. - Mesh side pocket with elastic closure. - Zippered rear pocket. - Mesh front pocket with elastic closure. - Daisy-chain webbing loops provide additional tie-down points. - 3M(R) triangle rear logo. - Ultra-stiff polyurethane backing plate. - LED light clips. - Rain covers are available separately