Leather Rolltop Backpack, Vintage Knapsack Made in USA by Rugged Material FAST ACCESS - Rolltop design makes this bag extremely easy to use when in a hurry. EXPANDABLE DESIGN - This backpack expands from 19 inches tall to 25 inches, that is 21 liters minimum capacity up to 28 Liters. VIRTUALLY INDESTRUCTABLE - Made from 1000 Denier Cordura, 4000lb test straps, Full Grain oil tanned leather and all metal hardware. WEATHER RESISTANT - Roll up design, water shedding fabric and coated zipper keeps your gear dry. PROUDLY MADE IN THE USA - Rugged Material designs and produces durable leather goods using American materials and offers a Lifetime Guarantee - we are 100% confident that our products will last a lifetime because of our quality designs, materials and construction process.