Product Description Roll-Top Closure Polyester Ripstop Bag features a Compact Design Three Sizes for Versatile Packing Additional Information Dimensions : SM : 12.6" x 7.9" MD : 15.2" x 9.4" LG : 22" x 6.7" Capacity : SM : 2.5 L MD : 5 L LG : 10 L Material : Polyester Ripstop How to Roll : Tightly roll top using black vinyl webbing as a guide. After three rolls, the webbing should no longer be visible. Bend bag against direction of the roll and secure buckle.