The Vintage Orvis Soft Shell Large Hiking Lumbar Backpack is a durable and spacious backpack designed specifically for hiking. With its large size, it provides ample room for all your hiking essentials. The Orvis brand is known for its quality outdoor gear, making this backpack a reliable choice for any hiking adventure. Although it is not insect repellent treated, it still offers protection against the elements, making it a versatile option for outdoor enthusiasts.