vintage leather backpack with multiple pockets and straps on a blue background for outdoor adventure and hiking

utility bag worn classic journey rugged old fashioned used brown weathered equipment storage blue background straps rucksack aged leather work travel field pack backcountry traditional camping adventure explorer pockets craftsmanship handcrafted outdoor expedition gear canvas green heritage handmade antique backpack hiking outdoorsman trek mountaineering rustic exploration sturdy nature functional leathercraft