OnTheRocks™ Framebag Beverage Cooler Far End Gear's insulated, OnTheRocks™ Framebag Beverage Cooler is made from durable nylon and includes two reusable ice packs designed to fit the contours of your beverages. Perfect for one 16oz, one 24oz, or two 12oz beverage cans. 12oz glass bottles and most 24oz water bottles can also fit. OnTheRocks™ Framebags are designed to be conveniently mounted in a variety of locations: in or on the bike frame, under the saddle or saddle bag, or to the handlebars. Elastic straps hold the framebag and its contents securely in place. Includes two reusable ice packs. Ice packs feature a space-saving, stackable design for freezers and coolers. Freeze ice packs before use.