The tubular insulated can sleeve is the best way to carry beverages or even gear along the top of your bicycle. It attaches easily with 3 Velcro straps and has a carrying sling for use off the bike. It will keep cans, bottles or even a bottle of wine chill for hours When you are out on that ride on the trail, to the park or 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.