Constructed from upcycled bicycle inner tubes Upcycled mylar for insulation One main insulated compartment with velcro closure Reinforced handle for using bag off bike Mounts to handlebar with two velcro straps Velcro Straps 7x10x5` 320 c.i. Black X-Large (301-500 c.i.)UPC/EAN/GTIN: 898837002492