Field-tested from the peaks of the Cascades down to the desert floor of Joshua Tree, the Wilderness Rucksack was built to put on some serious miles for years to come. A comfortable, dependable combination of waxed 18 oz. filter twill canvas, premium wool felt, and vegetable-tanned Cambara English bridle leather. Rucksack dimensions: 22" x 6" x 12.5", Volume: 27-33L or 1224 cubic inches.