The Arctic Zone 36 Can Collapsible Cooler features a RealtreeÆ camo exterior and an interior with high density thermal insulation and Ultra SafeÆ leak proof, easy clean lining. The exterior also has a large zippered pocket to hold extras like napkins, cutlery and cell phone as well as an adjustable BacksaverÆ shoulder strap with shoulder pad that centers load weight to reduce muscle stress. When you`re done, the cooler folds flat for easy storage.