Product Description Named for the 'Jacks, and tough enough for them too! The Jack Pack will travel from Northern Minnesota canoe country to the foothills of the Swiss Alps with ease. Burly 18-ounce canvas construction. Large zippered main compartment. Multiple internal storage pockets to hold your smaller items. Large buckled pocket on front of the pack allows easy access. Optional zippered side pockets add volume and convenience. Cotton webbing shoulder straps. Full Description The Lumber Jack