This backpack (GoLite Jam 2) is in near-new condition. It's been in storage and only used 2-3 times. It's an ultralight pack, weighing just 20.5 ounces. This is size medium for 17.5 to 19.5 inch torso, and should fit waist sizes 26 inches and up. The volume is about 45 liters. It's one of the original popular packs from the mid 2010's when Ultralight Backpacking started to become mainstream and is still very sought after.