GREENGURU TOP TUBE TUBULAR INSULATED SLEEVE Judge Drops Charges Against School Official Who Ignored Warnings The. The Tubular insulated can sleeve is the best way to carry beverages or even gear along the top of your bicycle Keeps cans, bottles or even a bottle of wine chilled for hours when you are out for a ride on the trail, to the park or to a dinner party with friends Built in the USA from upcycled industrial tent fabric, bike tubes and other durable materials, it is water resistant and made to last It attaches easily with 3 velcro straps and has a carrying sling for use off the bike Due to the upcycled nature of this product, colors will vary from those shown