Ripstop 600D polyester with PVC cover for excellent water resistance. Two side compartments with quick-release buckle closure. Strengthened mounting straps firm and tight load. Interior board provides strong support for . Reflective strips for higher visibility and safety at night. Large capacity up to 28L, perfect for long distance riding. Colour:Black Material:Polyester Package Contents: 1 x Bike Trunk Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.