The Tasmanian Tiger Backpack Raincover is a durable protective rain cover for small backpacks and daypacks. Made of waterproof T-Tex Cover is not only for wet conditions. It protects your load from rain, dust and debris and features a sewn-on stuff bag. It includes a sewn-on stuff bag. FeaturesDurable protective rain cover for backpacks and daypacksMade with T-Cover Tex a waterproof fabricNot only for wet conditions, it protects your load from rain, dust and debrisIncludes a sewn-on stuff bagHook-and-loop patch on frontSmall fits: 30-40 Liters; 1830-2441 cu. in. Medium fits: 40-55 Liters; 2441-3356 cu. in. Large fits: 55-80 Liters; 3356-4882 cu. in.XL fits: 80-100 Liters; 4882-6102 cu. in.