Oceanweave 600D recycled fishnet polyester with waterproof polyurethane coating; red interior liner improves internal visibility Lightweight Velcro saddle mounting system can be cinched down to ensure a quiet load Zippered flap opening for easy access to bag contents while bag is on bike Interior ID pocket Velcro Straps 79 c.i. Grey/Black Small (1-100 c.i.)UPC/EAN/GTIN: 058817202919